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Implement clock_format for user definable time string.
[spectrwm] / scrotwm.c
1 /* $scrotwm$ */
2 /*
3 * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009 Ryan McBride <mcbride@countersiege.com>
5 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
6 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20 /*
21 * Much code and ideas taken from dwm under the following license:
22 * MIT/X Consortium License
23 *
24 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
25 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
26 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
27 * 2007 Premysl Hruby <dfenze at gmail dot com>
28 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
29 * 2007 Christof Musik <christof at sendfax dot de>
30 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
31 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
32 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
33 *
34 * Permission is hereby granted, free of charge, to any person obtaining a
35 * copy of this software and associated documentation files (the "Software"),
36 * to deal in the Software without restriction, including without limitation
37 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
38 * and/or sell copies of the Software, and to permit persons to whom the
39 * Software is furnished to do so, subject to the following conditions:
40 *
41 * The above copyright notice and this permission notice shall be included in
42 * all copies or substantial portions of the Software.
43 *
44 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
46 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
47 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
48 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
49 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
50 * DEALINGS IN THE SOFTWARE.
51 */
52
53 static const char *cvstag = "$scrotwm$";
54
55 #define SWM_VERSION "0.9.22"
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <ctype.h>
70
71 #include <sys/types.h>
72 #include <sys/time.h>
73 #include <sys/stat.h>
74 #include <sys/wait.h>
75 #include <sys/queue.h>
76 #include <sys/param.h>
77 #include <sys/select.h>
78
79 #include <X11/cursorfont.h>
80 #include <X11/keysym.h>
81 #include <X11/Xatom.h>
82 #include <X11/Xlib.h>
83 #include <X11/Xproto.h>
84 #include <X11/Xutil.h>
85 #include <X11/extensions/Xrandr.h>
86
87 #ifdef __OSX__
88 #include <osx.h>
89 #endif
90
91 #if RANDR_MAJOR < 1
92 # error XRandR versions less than 1.0 are not supported
93 #endif
94
95 #if RANDR_MAJOR >= 1
96 #if RANDR_MINOR >= 2
97 #define SWM_XRR_HAS_CRTC
98 #endif
99 #endif
100
101 /* #define SWM_DEBUG */
102 #ifdef SWM_DEBUG
103 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
104 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
105 #define SWM_D_MISC 0x0001
106 #define SWM_D_EVENT 0x0002
107 #define SWM_D_WS 0x0004
108 #define SWM_D_FOCUS 0x0008
109 #define SWM_D_MOVE 0x0010
110 #define SWM_D_STACK 0x0020
111 #define SWM_D_MOUSE 0x0040
112 #define SWM_D_PROP 0x0080
113 #define SWM_D_CLASS 0x0100
114 #define SWM_D_KEY 0x0200
115 #define SWM_D_QUIRK 0x0400
116 #define SWM_D_SPAWN 0x0800
117 #define SWM_D_EVENTQ 0x1000
118 #define SWM_D_CONF 0x2000
119
120 u_int32_t swm_debug = 0
121 | SWM_D_MISC
122 | SWM_D_EVENT
123 | SWM_D_WS
124 | SWM_D_FOCUS
125 | SWM_D_MOVE
126 | SWM_D_STACK
127 | SWM_D_MOUSE
128 | SWM_D_PROP
129 | SWM_D_CLASS
130 | SWM_D_KEY
131 | SWM_D_QUIRK
132 | SWM_D_SPAWN
133 | SWM_D_EVENTQ
134 | SWM_D_CONF
135 ;
136 #else
137 #define DPRINTF(x...)
138 #define DNPRINTF(n,x...)
139 #endif
140
141 #define LENGTH(x) (sizeof x / sizeof x[0])
142 #define MODKEY Mod1Mask
143 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
144 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
145 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
146 #define SWM_PROPLEN (16)
147 #define SWM_FUNCNAME_LEN (32)
148 #define SWM_KEYS_LEN (255)
149 #define SWM_QUIRK_LEN (64)
150 #define X(r) (r)->g.x
151 #define Y(r) (r)->g.y
152 #define WIDTH(r) (r)->g.w
153 #define HEIGHT(r) (r)->g.h
154 #define SWM_MAX_FONT_STEPS (3)
155 #define WINID(w) (w ? w->id : 0)
156
157 #ifndef SWM_LIB
158 #define SWM_LIB "/usr/local/lib/libswmhack.so"
159 #endif
160
161 char **start_argv;
162 Atom astate;
163 Atom aprot;
164 Atom adelete;
165 Atom takefocus;
166 volatile sig_atomic_t running = 1;
167 int outputs = 0;
168 int last_focus_event = FocusOut;
169 int (*xerrorxlib)(Display *, XErrorEvent *);
170 int other_wm;
171 int ss_enabled = 0;
172 int xrandr_support;
173 int xrandr_eventbase;
174 unsigned int numlockmask = 0;
175 Display *display;
176
177 int cycle_empty = 0;
178 int cycle_visible = 0;
179 int term_width = 0;
180 int font_adjusted = 0;
181 unsigned int mod_key = MODKEY;
182
183 /* dialog windows */
184 double dialog_ratio = .6;
185 /* status bar */
186 #define SWM_BAR_MAX (256)
187 char *bar_argv[] = { NULL, NULL };
188 int bar_pipe[2];
189 char bar_ext[SWM_BAR_MAX];
190 char bar_vertext[SWM_BAR_MAX];
191 int bar_version = 0;
192 sig_atomic_t bar_alarm = 0;
193 int bar_delay = 30;
194 int bar_enabled = 1;
195 int bar_extra = 1;
196 int bar_extra_running = 0;
197 int bar_verbose = 1;
198 int bar_height = 0;
199 int stack_enabled = 1;
200 int clock_enabled = 1;
201 char *clock_format = NULL;
202 int title_name_enabled = 0;
203 int title_class_enabled = 0;
204 pid_t bar_pid;
205 GC bar_gc;
206 XGCValues bar_gcv;
207 int bar_fidx = 0;
208 XFontStruct *bar_fs;
209 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
210 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
211
212 #define SWM_MENU_FN (2)
213 #define SWM_MENU_NB (4)
214 #define SWM_MENU_NF (6)
215 #define SWM_MENU_SB (8)
216 #define SWM_MENU_SF (10)
217
218 /* layout manager data */
219 struct swm_geometry {
220 int x;
221 int y;
222 int w;
223 int h;
224 };
225
226 struct swm_screen;
227 struct workspace;
228
229 /* virtual "screens" */
230 struct swm_region {
231 TAILQ_ENTRY(swm_region) entry;
232 struct swm_geometry g;
233 struct workspace *ws; /* current workspace on this region */
234 struct swm_screen *s; /* screen idx */
235 Window bar_window;
236 };
237 TAILQ_HEAD(swm_region_list, swm_region);
238
239 struct ws_win {
240 TAILQ_ENTRY(ws_win) entry;
241 Window id;
242 Window transient;
243 struct ws_win *child_trans; /* transient child window */
244 struct swm_geometry g;
245 int floating;
246 int manual;
247 int font_size_boundary[SWM_MAX_FONT_STEPS];
248 int font_steps;
249 int last_inc;
250 int can_delete;
251 int take_focus;
252 int java;
253 unsigned long quirks;
254 struct workspace *ws; /* always valid */
255 struct swm_screen *s; /* always valid, never changes */
256 XWindowAttributes wa;
257 XSizeHints sh;
258 XClassHint ch;
259 };
260 TAILQ_HEAD(ws_win_list, ws_win);
261
262 /* user/key callable function IDs */
263 enum keyfuncid {
264 kf_cycle_layout,
265 kf_stack_reset,
266 kf_master_shrink,
267 kf_master_grow,
268 kf_master_add,
269 kf_master_del,
270 kf_stack_inc,
271 kf_stack_dec,
272 kf_swap_main,
273 kf_focus_next,
274 kf_focus_prev,
275 kf_swap_next,
276 kf_swap_prev,
277 kf_spawn_term,
278 kf_spawn_menu,
279 kf_quit,
280 kf_restart,
281 kf_focus_main,
282 kf_ws_1,
283 kf_ws_2,
284 kf_ws_3,
285 kf_ws_4,
286 kf_ws_5,
287 kf_ws_6,
288 kf_ws_7,
289 kf_ws_8,
290 kf_ws_9,
291 kf_ws_10,
292 kf_ws_next,
293 kf_ws_prev,
294 kf_screen_next,
295 kf_screen_prev,
296 kf_mvws_1,
297 kf_mvws_2,
298 kf_mvws_3,
299 kf_mvws_4,
300 kf_mvws_5,
301 kf_mvws_6,
302 kf_mvws_7,
303 kf_mvws_8,
304 kf_mvws_9,
305 kf_mvws_10,
306 kf_bar_toggle,
307 kf_wind_kill,
308 kf_wind_del,
309 kf_screenshot_all,
310 kf_screenshot_wind,
311 kf_float_toggle,
312 kf_version,
313 kf_spawn_lock,
314 kf_spawn_initscr,
315 kf_spawn_custom,
316 kf_dumpwins,
317 kf_invalid
318 };
319
320 /* layout handlers */
321 void stack(void);
322 void vertical_config(struct workspace *, int);
323 void vertical_stack(struct workspace *, struct swm_geometry *);
324 void horizontal_config(struct workspace *, int);
325 void horizontal_stack(struct workspace *, struct swm_geometry *);
326 void max_stack(struct workspace *, struct swm_geometry *);
327
328 struct ws_win *find_window(Window);
329
330 void grabbuttons(struct ws_win *, int);
331 void new_region(struct swm_screen *, int, int, int, int);
332 void unmanage_window(struct ws_win *);
333 long getstate(Window);
334
335 struct layout {
336 void (*l_stack)(struct workspace *, struct swm_geometry *);
337 void (*l_config)(struct workspace *, int);
338 u_int32_t flags;
339 #define SWM_L_FOCUSPREV (1<<0)
340 #define SWM_L_MAPONFOCUS (1<<1)
341 char *name;
342 } layouts[] = {
343 /* stack, configure */
344 { vertical_stack, vertical_config, 0, "[|]" },
345 { horizontal_stack, horizontal_config, 0, "[-]" },
346 { max_stack, NULL,
347 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]"},
348 { NULL, NULL, 0, NULL },
349 };
350
351 #define SWM_H_SLICE (32)
352 #define SWM_V_SLICE (32)
353
354 /* define work spaces */
355 struct workspace {
356 int idx; /* workspace index */
357 struct layout *cur_layout; /* current layout handlers */
358 struct ws_win *focus; /* may be NULL */
359 struct ws_win *focus_prev; /* may be NULL */
360 struct swm_region *r; /* may be NULL */
361 struct swm_region *old_r; /* may be NULL */
362 struct ws_win_list winlist; /* list of windows in ws */
363 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
364
365 /* stacker state */
366 struct {
367 int horizontal_msize;
368 int horizontal_mwin;
369 int horizontal_stacks;
370 int vertical_msize;
371 int vertical_mwin;
372 int vertical_stacks;
373 } l_state;
374 };
375
376 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
377 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
378
379 /* physical screen mapping */
380 #define SWM_WS_MAX (10)
381 struct swm_screen {
382 int idx; /* screen index */
383 struct swm_region_list rl; /* list of regions on this screen */
384 struct swm_region_list orl; /* list of old regions */
385 Window root;
386 struct workspace ws[SWM_WS_MAX];
387
388 /* colors */
389 struct {
390 unsigned long color;
391 char *name;
392 } c[SWM_S_COLOR_MAX];
393 };
394 struct swm_screen *screens;
395 int num_screens;
396
397 /* args to functions */
398 union arg {
399 int id;
400 #define SWM_ARG_ID_FOCUSNEXT (0)
401 #define SWM_ARG_ID_FOCUSPREV (1)
402 #define SWM_ARG_ID_FOCUSMAIN (2)
403 #define SWM_ARG_ID_FOCUSCUR (4)
404 #define SWM_ARG_ID_SWAPNEXT (10)
405 #define SWM_ARG_ID_SWAPPREV (11)
406 #define SWM_ARG_ID_SWAPMAIN (12)
407 #define SWM_ARG_ID_MASTERSHRINK (20)
408 #define SWM_ARG_ID_MASTERGROW (21)
409 #define SWM_ARG_ID_MASTERADD (22)
410 #define SWM_ARG_ID_MASTERDEL (23)
411 #define SWM_ARG_ID_STACKRESET (30)
412 #define SWM_ARG_ID_STACKINIT (31)
413 #define SWM_ARG_ID_CYCLEWS_UP (40)
414 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
415 #define SWM_ARG_ID_CYCLESC_UP (42)
416 #define SWM_ARG_ID_CYCLESC_DOWN (43)
417 #define SWM_ARG_ID_STACKINC (50)
418 #define SWM_ARG_ID_STACKDEC (51)
419 #define SWM_ARG_ID_SS_ALL (60)
420 #define SWM_ARG_ID_SS_WINDOW (61)
421 #define SWM_ARG_ID_DONTCENTER (70)
422 #define SWM_ARG_ID_CENTER (71)
423 #define SWM_ARG_ID_KILLWINDOW (80)
424 #define SWM_ARG_ID_DELETEWINDOW (81)
425 char **argv;
426 };
427
428 void focus(struct swm_region *, union arg *);
429 void focus_magic(struct ws_win *, int);
430 #define SWM_F_GENERIC (0)
431 #define SWM_F_TRANSIENT (1)
432 /* quirks */
433 struct quirk {
434 char *class;
435 char *name;
436 unsigned long quirk;
437 #define SWM_Q_FLOAT (1<<0) /* float this window */
438 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
439 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
440 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
441 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
442 };
443 int quirks_size = 0, quirks_length = 0;
444 struct quirk *quirks = NULL;
445
446 /* events */
447 #ifdef SWM_DEBUG
448 void
449 dumpevent(XEvent *e)
450 {
451 char *name = NULL;
452
453 switch (e->type) {
454 case KeyPress:
455 name = "KeyPress";
456 break;
457 case KeyRelease:
458 name = "KeyRelease";
459 break;
460 case ButtonPress:
461 name = "ButtonPress";
462 break;
463 case ButtonRelease:
464 name = "ButtonRelease";
465 break;
466 case MotionNotify:
467 name = "MotionNotify";
468 break;
469 case EnterNotify:
470 name = "EnterNotify";
471 break;
472 case LeaveNotify:
473 name = "LeaveNotify";
474 break;
475 case FocusIn:
476 name = "FocusIn";
477 break;
478 case FocusOut:
479 name = "FocusOut";
480 break;
481 case KeymapNotify:
482 name = "KeymapNotify";
483 break;
484 case Expose:
485 name = "Expose";
486 break;
487 case GraphicsExpose:
488 name = "GraphicsExpose";
489 break;
490 case NoExpose:
491 name = "NoExpose";
492 break;
493 case VisibilityNotify:
494 name = "VisibilityNotify";
495 break;
496 case CreateNotify:
497 name = "CreateNotify";
498 break;
499 case DestroyNotify:
500 name = "DestroyNotify";
501 break;
502 case UnmapNotify:
503 name = "UnmapNotify";
504 break;
505 case MapNotify:
506 name = "MapNotify";
507 break;
508 case MapRequest:
509 name = "MapRequest";
510 break;
511 case ReparentNotify:
512 name = "ReparentNotify";
513 break;
514 case ConfigureNotify:
515 name = "ConfigureNotify";
516 break;
517 case ConfigureRequest:
518 name = "ConfigureRequest";
519 break;
520 case GravityNotify:
521 name = "GravityNotify";
522 break;
523 case ResizeRequest:
524 name = "ResizeRequest";
525 break;
526 case CirculateNotify:
527 name = "CirculateNotify";
528 break;
529 case CirculateRequest:
530 name = "CirculateRequest";
531 break;
532 case PropertyNotify:
533 name = "PropertyNotify";
534 break;
535 case SelectionClear:
536 name = "SelectionClear";
537 break;
538 case SelectionRequest:
539 name = "SelectionRequest";
540 break;
541 case SelectionNotify:
542 name = "SelectionNotify";
543 break;
544 case ColormapNotify:
545 name = "ColormapNotify";
546 break;
547 case ClientMessage:
548 name = "ClientMessage";
549 break;
550 case MappingNotify:
551 name = "MappingNotify";
552 break;
553 }
554
555 if (name)
556 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
557 "remaining\n",
558 e->xany.window, name, e->type, QLength(display));
559 else
560 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
561 "remaining\n",
562 e->xany.window, e->type, QLength(display));
563 }
564
565 void
566 dumpwins(struct swm_region *r, union arg *args)
567 {
568 struct ws_win *win;
569 unsigned int state;
570 XWindowAttributes wa;
571
572 if (r->ws == NULL) {
573 fprintf(stderr, "invalid workspace\n");
574 return;
575 }
576
577 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
578
579 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
580 state = getstate(win->id);
581 if (!XGetWindowAttributes(display, win->id, &wa))
582 fprintf(stderr, "window: %lu failed "
583 "XGetWindowAttributes\n", win->id);
584 fprintf(stderr, "window: %lu map_state: %d state: %d\n",
585 win->id, wa.map_state, state);
586 }
587
588 fprintf(stderr, "===== unmanaged window list =====\n");
589 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
590 state = getstate(win->id);
591 if (!XGetWindowAttributes(display, win->id, &wa))
592 fprintf(stderr, "window: %lu failed "
593 "XGetWindowAttributes\n", win->id);
594 fprintf(stderr, "window: %lu map_state: %d state: %d\n",
595 win->id, wa.map_state, state);
596 }
597
598 fprintf(stderr, "=================================\n");
599 }
600 #else
601 #define dumpevent(e)
602 void
603 dumpwins(struct swm_region *r, union arg *args)
604 {
605 }
606 #endif /* SWM_DEBUG */
607
608 void expose(XEvent *);
609 void keypress(XEvent *);
610 void buttonpress(XEvent *);
611 void configurerequest(XEvent *);
612 void configurenotify(XEvent *);
613 void destroynotify(XEvent *);
614 void enternotify(XEvent *);
615 void focusevent(XEvent *);
616 void mapnotify(XEvent *);
617 void mappingnotify(XEvent *);
618 void maprequest(XEvent *);
619 void propertynotify(XEvent *);
620 void unmapnotify(XEvent *);
621 void visibilitynotify(XEvent *);
622
623 void (*handler[LASTEvent])(XEvent *) = {
624 [Expose] = expose,
625 [KeyPress] = keypress,
626 [ButtonPress] = buttonpress,
627 [ConfigureRequest] = configurerequest,
628 [ConfigureNotify] = configurenotify,
629 [DestroyNotify] = destroynotify,
630 [EnterNotify] = enternotify,
631 [FocusIn] = focusevent,
632 [FocusOut] = focusevent,
633 [MapNotify] = mapnotify,
634 [MappingNotify] = mappingnotify,
635 [MapRequest] = maprequest,
636 [PropertyNotify] = propertynotify,
637 [UnmapNotify] = unmapnotify,
638 [VisibilityNotify] = visibilitynotify,
639 };
640
641 void
642 sighdlr(int sig)
643 {
644 pid_t pid;
645
646 switch (sig) {
647 case SIGCHLD:
648 while ((pid = waitpid(WAIT_ANY, NULL, WNOHANG)) != -1) {
649 DNPRINTF(SWM_D_MISC, "reaping: %d\n", pid);
650 if (pid <= 0)
651 break;
652 }
653 break;
654 case SIGINT:
655 case SIGTERM:
656 case SIGHUP:
657 case SIGQUIT:
658 running = 0;
659 break;
660 }
661 }
662
663 void
664 installsignal(int sig, char *name)
665 {
666 struct sigaction sa;
667
668 sa.sa_handler = sighdlr;
669 sigemptyset(&sa.sa_mask);
670 sa.sa_flags = 0;
671 if (sigaction(sig, &sa, NULL) == -1)
672 err(1, "could not install %s handler", name);
673 }
674
675 unsigned long
676 name_to_color(char *colorname)
677 {
678 Colormap cmap;
679 Status status;
680 XColor screen_def, exact_def;
681 unsigned long result = 0;
682 char cname[32] = "#";
683
684 cmap = DefaultColormap(display, screens[0].idx);
685 status = XAllocNamedColor(display, cmap, colorname,
686 &screen_def, &exact_def);
687 if (!status) {
688 strlcat(cname, colorname + 2, sizeof cname - 1);
689 status = XAllocNamedColor(display, cmap, cname, &screen_def,
690 &exact_def);
691 }
692 if (status)
693 result = screen_def.pixel;
694 else
695 fprintf(stderr, "color '%s' not found.\n", colorname);
696
697 return (result);
698 }
699
700 void
701 setscreencolor(char *val, int i, int c)
702 {
703 if (i > 0 && i <= ScreenCount(display)) {
704 screens[i - 1].c[c].color = name_to_color(val);
705 free(screens[i - 1].c[c].name);
706 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
707 errx(1, "strdup");
708 } else if (i == -1) {
709 for (i = 0; i < ScreenCount(display); i++) {
710 screens[i].c[c].color = name_to_color(val);
711 free(screens[i].c[c].name);
712 if ((screens[i].c[c].name = strdup(val)) == NULL)
713 errx(1, "strdup");
714 }
715 } else
716 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
717 i, ScreenCount(display));
718 }
719
720 void
721 custom_region(char *val)
722 {
723 unsigned int sidx, x, y, w, h;
724
725 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
726 errx(1, "invalid custom region, "
727 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
728 if (sidx < 1 || sidx > ScreenCount(display))
729 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
730 sidx, ScreenCount(display));
731 sidx--;
732
733 if (w < 1 || h < 1)
734 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
735
736 if (x < 0 || x > DisplayWidth(display, sidx) ||
737 y < 0 || y > DisplayHeight(display, sidx) ||
738 w + x > DisplayWidth(display, sidx) ||
739 h + y > DisplayHeight(display, sidx))
740 errx(1, "region %ux%u+%u+%u not within screen boundaries "
741 "(%ux%u)\n", w, h, x, y,
742 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
743
744 new_region(&screens[sidx], x, y, w, h);
745 }
746
747 void
748 socket_setnonblock(int fd)
749 {
750 int flags;
751
752 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
753 err(1, "fcntl F_GETFL");
754 flags |= O_NONBLOCK;
755 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
756 err(1, "fcntl F_SETFL");
757 }
758
759 void
760 bar_print(struct swm_region *r, char *s)
761 {
762 XClearWindow(display, r->bar_window);
763 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
764 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
765 strlen(s));
766 }
767
768 void
769 bar_extra_stop(void)
770 {
771 if (bar_pipe[0]) {
772 close(bar_pipe[0]);
773 bzero(bar_pipe, sizeof bar_pipe);
774 }
775 if (bar_pid) {
776 kill(bar_pid, SIGTERM);
777 bar_pid = 0;
778 }
779 strlcpy(bar_ext, "", sizeof bar_ext);
780 bar_extra = 0;
781 }
782
783 void
784 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
785 {
786 int do_class, do_name;
787 Status status;
788 XClassHint *xch = NULL;
789
790 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
791 cur_focus != NULL) {
792 if ((xch = XAllocClassHint()) == NULL)
793 goto out;
794 status = XGetClassHint(display, cur_focus->id, xch);
795 if (status == BadWindow || status == BadAlloc)
796 goto out;
797 do_class = (title_class_enabled && xch->res_class != NULL);
798 do_name = (title_name_enabled && xch->res_name != NULL);
799 if (do_class)
800 strlcat(s, xch->res_class, sz);
801 if (do_class && do_name)
802 strlcat(s, ":", sz);
803 if (do_name)
804 strlcat(s, xch->res_name, sz);
805 strlcat(s, " ", sz);
806 }
807 out:
808 if (xch)
809 XFree(xch);
810 }
811
812 void
813 bar_update(void)
814 {
815 time_t tmt;
816 struct tm tm;
817 struct swm_region *r;
818 int i, x;
819 size_t len;
820 char s[SWM_BAR_MAX];
821 char loc[SWM_BAR_MAX];
822 char *b;
823 char *stack = "";
824
825 if (bar_enabled == 0)
826 return;
827 if (bar_extra && bar_extra_running) {
828 /* ignore short reads; it'll correct itself */
829 while ((b = fgetln(stdin, &len)) != NULL)
830 if (b && b[len - 1] == '\n') {
831 b[len - 1] = '\0';
832 strlcpy(bar_ext, b, sizeof bar_ext);
833 }
834 if (b == NULL && errno != EAGAIN) {
835 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
836 errno, strerror(errno));
837 bar_extra_stop();
838 }
839 } else
840 strlcpy(bar_ext, "", sizeof bar_ext);
841
842 if (clock_enabled == 0)
843 strlcpy(s, "", sizeof s);
844 else {
845 time(&tmt);
846 localtime_r(&tmt, &tm);
847 strftime(s, sizeof s, clock_format, &tm);
848 strlcat(s, " ", sizeof s);
849 }
850
851 for (i = 0; i < ScreenCount(display); i++) {
852 x = 1;
853 TAILQ_FOREACH(r, &screens[i].rl, entry) {
854 if (r && r->ws)
855 bar_class_name(s, sizeof s, r->ws->focus);
856
857 if (stack_enabled)
858 stack = r->ws->cur_layout->name;
859
860 snprintf(loc, sizeof loc, "%d:%d %s %s %s %s",
861 x++, r->ws->idx + 1, stack, s, bar_ext,
862 bar_vertext);
863 bar_print(r, loc);
864 }
865 }
866 alarm(bar_delay);
867 }
868
869 void
870 bar_signal(int sig)
871 {
872 bar_alarm = 1;
873 }
874
875 void
876 bar_toggle(struct swm_region *r, union arg *args)
877 {
878 struct swm_region *tmpr;
879 int i, sc = ScreenCount(display);
880
881 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
882
883 if (bar_enabled)
884 for (i = 0; i < sc; i++)
885 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
886 XUnmapWindow(display, tmpr->bar_window);
887 else
888 for (i = 0; i < sc; i++)
889 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
890 XMapRaised(display, tmpr->bar_window);
891
892 bar_enabled = !bar_enabled;
893
894 stack();
895 /* must be after stack */
896 bar_update();
897 }
898
899 void
900 bar_refresh(void)
901 {
902 XSetWindowAttributes wa;
903 struct swm_region *r;
904 int i;
905
906 /* do this here because the conf file is in memory */
907 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
908 /* launch external status app */
909 bar_extra_running = 1;
910 if (pipe(bar_pipe) == -1)
911 err(1, "pipe error");
912 socket_setnonblock(bar_pipe[0]);
913 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
914 if (dup2(bar_pipe[0], 0) == -1)
915 errx(1, "dup2");
916 if (dup2(bar_pipe[1], 1) == -1)
917 errx(1, "dup2");
918 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
919 err(1, "could not disable SIGPIPE");
920 switch (bar_pid = fork()) {
921 case -1:
922 err(1, "cannot fork");
923 break;
924 case 0: /* child */
925 close(bar_pipe[0]);
926 execvp(bar_argv[0], bar_argv);
927 err(1, "%s external app failed", bar_argv[0]);
928 break;
929 default: /* parent */
930 close(bar_pipe[1]);
931 break;
932 }
933 }
934
935 bzero(&wa, sizeof wa);
936 for (i = 0; i < ScreenCount(display); i++)
937 TAILQ_FOREACH(r, &screens[i].rl, entry) {
938 wa.border_pixel =
939 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
940 wa.background_pixel =
941 screens[i].c[SWM_S_COLOR_BAR].color;
942 XChangeWindowAttributes(display, r->bar_window,
943 CWBackPixel | CWBorderPixel, &wa);
944 }
945 bar_update();
946 }
947
948 void
949 bar_setup(struct swm_region *r)
950 {
951 int i;
952
953 for (i = 0; bar_fonts[i] != NULL; i++) {
954 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
955 if (bar_fs) {
956 bar_fidx = i;
957 break;
958 }
959 }
960 if (bar_fonts[i] == NULL)
961 errx(1, "couldn't load font");
962 bar_height = bar_fs->ascent + bar_fs->descent + 3;
963
964 r->bar_window = XCreateSimpleWindow(display,
965 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
966 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
967 r->s->c[SWM_S_COLOR_BAR].color);
968 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
969 XSetFont(display, bar_gc, bar_fs->fid);
970 XSelectInput(display, r->bar_window, VisibilityChangeMask);
971 if (bar_enabled)
972 XMapRaised(display, r->bar_window);
973 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
974
975 if (signal(SIGALRM, bar_signal) == SIG_ERR)
976 err(1, "could not install bar_signal");
977 bar_refresh();
978 }
979
980 void
981 set_win_state(struct ws_win *win, long state)
982 {
983 long data[] = {state, None};
984
985 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
986
987 if (win == NULL)
988 return;
989
990 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
991 (unsigned char *)data, 2);
992 }
993
994 long
995 getstate(Window w)
996 {
997 int format, status;
998 long result = -1;
999 unsigned char *p = NULL;
1000 unsigned long n, extra;
1001 Atom real;
1002
1003 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
1004 &real, &format, &n, &extra, (unsigned char **)&p);
1005 if (status != Success)
1006 return (-1);
1007 if (n != 0)
1008 result = *((long *)p);
1009 XFree(p);
1010 return (result);
1011 }
1012
1013 void
1014 version(struct swm_region *r, union arg *args)
1015 {
1016 bar_version = !bar_version;
1017 if (bar_version)
1018 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1019 SWM_VERSION, cvstag);
1020 else
1021 strlcpy(bar_vertext, "", sizeof bar_vertext);
1022 bar_update();
1023 }
1024
1025 void
1026 client_msg(struct ws_win *win, Atom a)
1027 {
1028 XClientMessageEvent cm;
1029
1030 if (win == NULL)
1031 return;
1032
1033 bzero(&cm, sizeof cm);
1034 cm.type = ClientMessage;
1035 cm.window = win->id;
1036 cm.message_type = aprot;
1037 cm.format = 32;
1038 cm.data.l[0] = a;
1039 cm.data.l[1] = CurrentTime;
1040 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1041 }
1042
1043 void
1044 configreq_win(struct ws_win *win)
1045 {
1046 XConfigureRequestEvent cr;
1047
1048 if (win == NULL)
1049 return;
1050
1051 bzero(&cr, sizeof cr);
1052 cr.type = ConfigureRequest;
1053 cr.display = display;
1054 cr.parent = win->id;
1055 cr.window = win->id;
1056 cr.x = win->g.x;
1057 cr.y = win->g.y;
1058 cr.width = win->g.w;
1059 cr.height = win->g.h;
1060 cr.border_width = 1;
1061
1062 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&cr);
1063 }
1064
1065 void
1066 config_win(struct ws_win *win)
1067 {
1068 XConfigureEvent ce;
1069
1070 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
1071 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1072
1073 if (win == NULL)
1074 return;
1075
1076 ce.type = ConfigureNotify;
1077 ce.display = display;
1078 ce.event = win->id;
1079 ce.window = win->id;
1080 ce.x = win->g.x;
1081 ce.y = win->g.y;
1082 ce.width = win->g.w;
1083 ce.height = win->g.h;
1084 ce.border_width = 1; /* XXX store this! */
1085 ce.above = None;
1086 ce.override_redirect = False;
1087 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1088 }
1089
1090 int
1091 count_win(struct workspace *ws, int count_transient)
1092 {
1093 struct ws_win *win;
1094 int count = 0;
1095
1096 TAILQ_FOREACH(win, &ws->winlist, entry) {
1097 if (count_transient == 0 && win->floating)
1098 continue;
1099 if (count_transient == 0 && win->transient)
1100 continue;
1101 count++;
1102 }
1103 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1104
1105 return (count);
1106 }
1107
1108 void
1109 quit(struct swm_region *r, union arg *args)
1110 {
1111 DNPRINTF(SWM_D_MISC, "quit\n");
1112 running = 0;
1113 }
1114
1115 void
1116 unmap_window(struct ws_win *win)
1117 {
1118 if (win == NULL)
1119 return;
1120
1121 /* don't unmap again */
1122 if (getstate(win->id) == IconicState)
1123 return;
1124
1125 set_win_state(win, IconicState);
1126
1127 XUnmapWindow(display, win->id);
1128 if (win->ws->r)
1129 XSetWindowBorder(display, win->id,
1130 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1131 }
1132
1133 void
1134 unmap_all(void)
1135 {
1136 struct ws_win *win;
1137 int i, j;
1138
1139 for (i = 0; i < ScreenCount(display); i++)
1140 for (j = 0; j < SWM_WS_MAX; j++)
1141 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1142 unmap_window(win);
1143 }
1144
1145 void
1146 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1147 {
1148 XKeyEvent event;
1149
1150 if (win == NULL)
1151 return;
1152
1153 event.display = display; /* Ignored, but what the hell */
1154 event.window = win->id;
1155 event.root = win->s->root;
1156 event.subwindow = None;
1157 event.time = CurrentTime;
1158 event.x = win->g.x;
1159 event.y = win->g.y;
1160 event.x_root = 1;
1161 event.y_root = 1;
1162 event.same_screen = True;
1163 event.keycode = XKeysymToKeycode(display, keysym);
1164 event.state = modifiers;
1165
1166 event.type = KeyPress;
1167 XSendEvent(event.display, event.window, True,
1168 KeyPressMask, (XEvent *)&event);
1169
1170 event.type = KeyRelease;
1171 XSendEvent(event.display, event.window, True,
1172 KeyPressMask, (XEvent *)&event);
1173
1174 }
1175
1176 void
1177 restart(struct swm_region *r, union arg *args)
1178 {
1179 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1180
1181 /* disable alarm because the following code may not be interrupted */
1182 alarm(0);
1183 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1184 errx(1, "can't disable alarm");
1185
1186 bar_extra_stop();
1187 bar_extra = 1;
1188 unmap_all();
1189 XCloseDisplay(display);
1190 execvp(start_argv[0], start_argv);
1191 fprintf(stderr, "execvp failed\n");
1192 perror(" failed");
1193 quit(NULL, NULL);
1194 }
1195
1196 struct swm_region *
1197 root_to_region(Window root)
1198 {
1199 struct swm_region *r = NULL;
1200 Window rr, cr;
1201 int i, x, y, wx, wy;
1202 unsigned int mask;
1203
1204 for (i = 0; i < ScreenCount(display); i++)
1205 if (screens[i].root == root)
1206 break;
1207
1208 if (XQueryPointer(display, screens[i].root,
1209 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1210 /* choose a region based on pointer location */
1211 TAILQ_FOREACH(r, &screens[i].rl, entry)
1212 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1213 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1214 break;
1215 }
1216
1217 if (r == NULL)
1218 r = TAILQ_FIRST(&screens[i].rl);
1219
1220 return (r);
1221 }
1222
1223 struct ws_win *
1224 find_unmanaged_window(Window id)
1225 {
1226 struct ws_win *win;
1227 int i, j;
1228
1229 for (i = 0; i < ScreenCount(display); i++)
1230 for (j = 0; j < SWM_WS_MAX; j++)
1231 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1232 entry)
1233 if (id == win->id)
1234 return (win);
1235 return (NULL);
1236 }
1237
1238 struct ws_win *
1239 find_window(Window id)
1240 {
1241 struct ws_win *win;
1242 Window wrr, wpr, *wcr = NULL;
1243 int i, j, nc;
1244
1245 for (i = 0; i < ScreenCount(display); i++)
1246 for (j = 0; j < SWM_WS_MAX; j++)
1247 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1248 if (id == win->id)
1249 return (win);
1250
1251 /* if we were looking for the parent return that window instead */
1252 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1253 return (NULL);
1254 if (wcr)
1255 XFree(wcr);
1256
1257 /* ignore not found and root */
1258 if (wpr == 0 || wrr == wpr)
1259 return (NULL);
1260
1261 /* look for parent */
1262 for (i = 0; i < ScreenCount(display); i++)
1263 for (j = 0; j < SWM_WS_MAX; j++)
1264 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1265 if (wpr == win->id)
1266 return (win);
1267
1268 return (NULL);
1269 }
1270
1271 void
1272 spawn(struct swm_region *r, union arg *args)
1273 {
1274 char *ret;
1275 int si;
1276
1277 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1278 /*
1279 * The double-fork construct avoids zombie processes and keeps the code
1280 * clean from stupid signal handlers.
1281 */
1282 if (fork() == 0) {
1283 if (fork() == 0) {
1284 if (display)
1285 close(ConnectionNumber(display));
1286 setenv("LD_PRELOAD", SWM_LIB, 1);
1287 if (asprintf(&ret, "%d", r->ws->idx)) {
1288 setenv("_SWM_WS", ret, 1);
1289 free(ret);
1290 }
1291 if (asprintf(&ret, "%d", getpid())) {
1292 setenv("_SWM_PID", ret, 1);
1293 free(ret);
1294 }
1295 setsid();
1296 /* kill stdin, mplayer, ssh-add etc. need that */
1297 si = open("/dev/null", O_RDONLY, 0);
1298 if (si == -1)
1299 err(1, "open /dev/null");
1300 if (dup2(si, 0) == -1)
1301 err(1, "dup2 /dev/null");
1302 execvp(args->argv[0], args->argv);
1303 fprintf(stderr, "execvp failed\n");
1304 perror(" failed");
1305 }
1306 exit(0);
1307 }
1308 }
1309
1310 void
1311 spawnterm(struct swm_region *r, union arg *args)
1312 {
1313 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1314
1315 if (term_width)
1316 setenv("_SWM_XTERM_FONTADJ", "", 1);
1317 spawn(r, args);
1318 }
1319
1320 void
1321 kill_refs(struct ws_win *win)
1322 {
1323 int i, x;
1324 struct swm_region *r;
1325 struct workspace *ws;
1326
1327 if (win == NULL)
1328 return;
1329
1330 for (i = 0; i < ScreenCount(display); i++)
1331 TAILQ_FOREACH(r, &screens[i].rl, entry)
1332 for (x = 0; x < SWM_WS_MAX; x++) {
1333 ws = &r->s->ws[x];
1334 if (win == ws->focus)
1335 ws->focus = NULL;
1336 if (win == ws->focus_prev)
1337 ws->focus_prev = NULL;
1338 }
1339 }
1340
1341 int
1342 validate_win(struct ws_win *testwin)
1343 {
1344 struct ws_win *win;
1345 struct workspace *ws;
1346 struct swm_region *r;
1347 int i, x, foundit = 0;
1348
1349 if (testwin == NULL)
1350 return(0);
1351
1352 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1353 TAILQ_FOREACH(r, &screens[i].rl, entry)
1354 for (x = 0; x < SWM_WS_MAX; x++) {
1355 ws = &r->s->ws[x];
1356 TAILQ_FOREACH(win, &ws->winlist, entry)
1357 if (win == testwin)
1358 return (0);
1359 }
1360 return (1);
1361 }
1362
1363 int
1364 validate_ws(struct workspace *testws)
1365 {
1366 struct swm_region *r;
1367 struct workspace *ws;
1368 int foundit, i, x;
1369
1370 /* validate all ws */
1371 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1372 TAILQ_FOREACH(r, &screens[i].rl, entry)
1373 for (x = 0; x < SWM_WS_MAX; x++) {
1374 ws = &r->s->ws[x];
1375 if (ws == testws)
1376 return (0);
1377 }
1378 return (1);
1379 }
1380
1381 void
1382 unfocus_win(struct ws_win *win)
1383 {
1384 XEvent cne;
1385
1386 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1387
1388 if (win == NULL)
1389 return;
1390 if (win->ws == NULL)
1391 return;
1392
1393 if (validate_ws(win->ws))
1394 abort();
1395
1396 if (win->ws->r == NULL)
1397 return;
1398
1399 if (validate_win(win)) {
1400 kill_refs(win);
1401 return;
1402 }
1403
1404 if (win->ws->focus == win) {
1405 win->ws->focus = NULL;
1406 win->ws->focus_prev = win;
1407 }
1408
1409 if (validate_win(win->ws->focus)) {
1410 kill_refs(win->ws->focus);
1411 win->ws->focus = NULL;
1412 }
1413 if (validate_win(win->ws->focus_prev)) {
1414 kill_refs(win->ws->focus_prev);
1415 win->ws->focus_prev = NULL;
1416 }
1417
1418 /* drain all previous unfocus events */
1419 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1420 ;
1421
1422 grabbuttons(win, 0);
1423 XSetWindowBorder(display, win->id,
1424 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1425
1426 }
1427
1428 void
1429 unfocus_all(void)
1430 {
1431 struct ws_win *win;
1432 int i, j;
1433
1434 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1435
1436 for (i = 0; i < ScreenCount(display); i++)
1437 for (j = 0; j < SWM_WS_MAX; j++)
1438 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1439 unfocus_win(win);
1440 }
1441
1442 void
1443 focus_win(struct ws_win *win)
1444 {
1445 XEvent cne;
1446 Window cur_focus;
1447 int rr;
1448 struct ws_win *cfw = NULL;
1449
1450
1451 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1452
1453 if (win == NULL)
1454 return;
1455 if (win->ws == NULL)
1456 return;
1457
1458 if (validate_ws(win->ws))
1459 abort();
1460 if (validate_win(win)) {
1461 kill_refs(win);
1462 return;
1463 }
1464
1465 if (validate_win(win)) {
1466 kill_refs(win);
1467 return;
1468 }
1469
1470 XGetInputFocus(display, &cur_focus, &rr);
1471 if ((cfw = find_window(cur_focus)) != NULL)
1472 unfocus_win(cfw);
1473
1474 win->ws->focus = win;
1475
1476 if (win->ws->r != NULL) {
1477 /* drain all previous focus events */
1478 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1479 ;
1480
1481 if (win->java == 0)
1482 XSetInputFocus(display, win->id,
1483 RevertToParent, CurrentTime);
1484 grabbuttons(win, 1);
1485 XSetWindowBorder(display, win->id,
1486 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1487 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS)
1488 XMapRaised(display, win->id);
1489 }
1490 }
1491
1492 void
1493 switchws(struct swm_region *r, union arg *args)
1494 {
1495 int wsid = args->id;
1496 struct swm_region *this_r, *other_r;
1497 struct ws_win *win;
1498 struct workspace *new_ws, *old_ws;
1499 union arg a;
1500
1501 if (!(r && r->s))
1502 return;
1503
1504 this_r = r;
1505 old_ws = this_r->ws;
1506 new_ws = &this_r->s->ws[wsid];
1507
1508 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1509 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1510 old_ws->idx, wsid);
1511
1512 if (new_ws == NULL || old_ws == NULL)
1513 return;
1514 if (new_ws == old_ws)
1515 return;
1516
1517 other_r = new_ws->r;
1518 if (other_r == NULL) {
1519 /* if the other workspace is hidden, switch windows */
1520 if (old_ws->r != NULL)
1521 old_ws->old_r = old_ws->r;
1522 old_ws->r = NULL;
1523
1524 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1525 unmap_window(win);
1526 } else {
1527 other_r->ws = old_ws;
1528 old_ws->r = other_r;
1529 }
1530 this_r->ws = new_ws;
1531 new_ws->r = this_r;
1532
1533 stack();
1534 a.id = SWM_ARG_ID_FOCUSCUR;
1535 focus(new_ws->r, &a);
1536 bar_update();
1537 }
1538
1539 void
1540 cyclews(struct swm_region *r, union arg *args)
1541 {
1542 union arg a;
1543 struct swm_screen *s = r->s;
1544
1545 DNPRINTF(SWM_D_WS, "cyclews id %d "
1546 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1547 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1548
1549 a.id = r->ws->idx;
1550 do {
1551 switch (args->id) {
1552 case SWM_ARG_ID_CYCLEWS_UP:
1553 if (a.id < SWM_WS_MAX - 1)
1554 a.id++;
1555 else
1556 a.id = 0;
1557 break;
1558 case SWM_ARG_ID_CYCLEWS_DOWN:
1559 if (a.id > 0)
1560 a.id--;
1561 else
1562 a.id = SWM_WS_MAX - 1;
1563 break;
1564 default:
1565 return;
1566 };
1567
1568 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1569 continue;
1570 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1571 continue;
1572
1573 switchws(r, &a);
1574 } while (a.id != r->ws->idx);
1575 }
1576
1577 void
1578 cyclescr(struct swm_region *r, union arg *args)
1579 {
1580 struct swm_region *rr = NULL;
1581 union arg a;
1582 int i, x, y;
1583
1584 /* do nothing if we don't have more than one screen */
1585 if (!(ScreenCount(display) > 1 || outputs > 1))
1586 return;
1587
1588 i = r->s->idx;
1589 switch (args->id) {
1590 case SWM_ARG_ID_CYCLESC_UP:
1591 rr = TAILQ_NEXT(r, entry);
1592 if (rr == NULL)
1593 rr = TAILQ_FIRST(&screens[i].rl);
1594 break;
1595 case SWM_ARG_ID_CYCLESC_DOWN:
1596 rr = TAILQ_PREV(r, swm_region_list, entry);
1597 if (rr == NULL)
1598 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1599 break;
1600 default:
1601 return;
1602 };
1603 if (rr == NULL)
1604 return;
1605
1606 /* move mouse to region */
1607 x = rr->g.x + 1;
1608 y = rr->g.y + 1 + bar_enabled ? bar_height : 0;
1609 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
1610
1611 a.id = SWM_ARG_ID_FOCUSCUR;
1612 focus(rr, &a);
1613
1614 if (rr->ws->focus) {
1615 /* move to focus window */
1616 x = rr->ws->focus->g.x + 1;
1617 y = rr->ws->focus->g.y + 1;
1618 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
1619 }
1620 }
1621
1622 void
1623 swapwin(struct swm_region *r, union arg *args)
1624 {
1625 struct ws_win *target, *source;
1626 struct ws_win *cur_focus;
1627 struct ws_win_list *wl;
1628
1629
1630 DNPRINTF(SWM_D_WS, "swapwin id %d "
1631 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1632 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1633
1634 cur_focus = r->ws->focus;
1635 if (cur_focus == NULL)
1636 return;
1637
1638 source = cur_focus;
1639 wl = &source->ws->winlist;
1640
1641 switch (args->id) {
1642 case SWM_ARG_ID_SWAPPREV:
1643 target = TAILQ_PREV(source, ws_win_list, entry);
1644 TAILQ_REMOVE(wl, cur_focus, entry);
1645 if (target == NULL)
1646 TAILQ_INSERT_TAIL(wl, source, entry);
1647 else
1648 TAILQ_INSERT_BEFORE(target, source, entry);
1649 break;
1650 case SWM_ARG_ID_SWAPNEXT:
1651 target = TAILQ_NEXT(source, entry);
1652 TAILQ_REMOVE(wl, source, entry);
1653 if (target == NULL)
1654 TAILQ_INSERT_HEAD(wl, source, entry);
1655 else
1656 TAILQ_INSERT_AFTER(wl, target, source, entry);
1657 break;
1658 case SWM_ARG_ID_SWAPMAIN:
1659 target = TAILQ_FIRST(wl);
1660 if (target == source) {
1661 if (source->ws->focus_prev != NULL &&
1662 source->ws->focus_prev != target)
1663
1664 source = source->ws->focus_prev;
1665 else
1666 return;
1667 }
1668 if (target == NULL || source == NULL)
1669 return;
1670 source->ws->focus_prev = target;
1671 TAILQ_REMOVE(wl, target, entry);
1672 TAILQ_INSERT_BEFORE(source, target, entry);
1673 TAILQ_REMOVE(wl, source, entry);
1674 TAILQ_INSERT_HEAD(wl, source, entry);
1675 break;
1676 default:
1677 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1678 return;
1679 }
1680
1681 stack();
1682 }
1683
1684 void
1685 focus_prev(struct ws_win *win)
1686 {
1687 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
1688 struct ws_win *cur_focus = NULL;
1689 struct ws_win_list *wl = NULL;
1690 struct workspace *ws = NULL;
1691
1692 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
1693
1694 if (!(win && win->ws))
1695 return;
1696
1697 ws = win->ws;
1698 wl = &ws->winlist;
1699 cur_focus = ws->focus;
1700 winlostfocus = cur_focus;
1701
1702 /* pickle, just focus on whatever */
1703 if (cur_focus == NULL) {
1704 /* use prev_focus if valid */
1705 if (ws->focus_prev && ws->focus_prev != cur_focus &&
1706 find_window(WINID(ws->focus_prev)))
1707 winfocus = ws->focus_prev;
1708 if (winfocus == NULL)
1709 winfocus = TAILQ_FIRST(wl);
1710 goto done;
1711 }
1712
1713 /* if transient focus on parent */
1714 if (cur_focus->transient) {
1715 winfocus = find_window(cur_focus->transient);
1716 goto done;
1717 }
1718
1719 /* if in max_stack try harder */
1720 if (ws->cur_layout->flags & SWM_L_FOCUSPREV) {
1721 if (cur_focus != ws->focus_prev)
1722 winfocus = ws->focus_prev;
1723 else if (cur_focus != ws->focus)
1724 winfocus = ws->focus;
1725 else
1726 winfocus = TAILQ_PREV(win, ws_win_list, entry);
1727 if (winfocus)
1728 goto done;
1729 }
1730
1731 if (cur_focus == win)
1732 winfocus = TAILQ_PREV(win, ws_win_list, entry);
1733 if (winfocus == NULL)
1734 winfocus = TAILQ_LAST(wl, ws_win_list);
1735 if (winfocus == NULL || winfocus == win)
1736 winfocus = TAILQ_NEXT(cur_focus, entry);
1737 done:
1738 if (winfocus == winlostfocus || winfocus == NULL)
1739 return;
1740
1741 focus_magic(winfocus, SWM_F_GENERIC);
1742 }
1743
1744 void
1745 focus(struct swm_region *r, union arg *args)
1746 {
1747 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
1748 struct ws_win *cur_focus = NULL;
1749 struct ws_win_list *wl = NULL;
1750 struct workspace *ws = NULL;
1751
1752 if (!(r && r->ws))
1753 return;
1754
1755 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1756
1757 /* treat FOCUS_CUR special */
1758 if (args->id == SWM_ARG_ID_FOCUSCUR) {
1759 if (r->ws->focus)
1760 winfocus = r->ws->focus;
1761 else if (r->ws->focus_prev)
1762 winfocus = r->ws->focus_prev;
1763 else
1764 winfocus = TAILQ_FIRST(&r->ws->winlist);
1765
1766 focus_magic(winfocus, SWM_F_GENERIC);
1767 return;
1768 }
1769
1770 if ((cur_focus = r->ws->focus) == NULL)
1771 return;
1772 ws = r->ws;
1773 wl = &ws->winlist;
1774
1775 winlostfocus = cur_focus;
1776
1777 switch (args->id) {
1778 case SWM_ARG_ID_FOCUSPREV:
1779 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1780 if (winfocus == NULL)
1781 winfocus = TAILQ_LAST(wl, ws_win_list);
1782 break;
1783
1784 case SWM_ARG_ID_FOCUSNEXT:
1785 winfocus = TAILQ_NEXT(cur_focus, entry);
1786 if (winfocus == NULL)
1787 winfocus = TAILQ_FIRST(wl);
1788 break;
1789
1790 case SWM_ARG_ID_FOCUSMAIN:
1791 winfocus = TAILQ_FIRST(wl);
1792 if (winfocus == cur_focus)
1793 winfocus = cur_focus->ws->focus_prev;
1794 break;
1795
1796 default:
1797 return;
1798 }
1799
1800 if (winfocus == winlostfocus || winfocus == NULL)
1801 return;
1802
1803 focus_magic(winfocus, SWM_F_GENERIC);
1804 }
1805
1806 void
1807 cycle_layout(struct swm_region *r, union arg *args)
1808 {
1809 struct workspace *ws = r->ws;
1810 struct ws_win *winfocus;
1811 union arg a;
1812
1813 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1814
1815 winfocus = ws->focus;
1816
1817 ws->cur_layout++;
1818 if (ws->cur_layout->l_stack == NULL)
1819 ws->cur_layout = &layouts[0];
1820
1821 stack();
1822 a.id = SWM_ARG_ID_FOCUSCUR;
1823 focus(r, &a);
1824 bar_update();
1825 }
1826
1827 void
1828 stack_config(struct swm_region *r, union arg *args)
1829 {
1830 struct workspace *ws = r->ws;
1831
1832 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1833 args->id, ws->idx);
1834
1835 if (ws->cur_layout->l_config != NULL)
1836 ws->cur_layout->l_config(ws, args->id);
1837
1838 if (args->id != SWM_ARG_ID_STACKINIT);
1839 stack();
1840 }
1841
1842 void
1843 stack(void) {
1844 struct swm_geometry g;
1845 struct swm_region *r;
1846 int i, j;
1847
1848 DNPRINTF(SWM_D_STACK, "stack\n");
1849
1850 for (i = 0; i < ScreenCount(display); i++) {
1851 j = 0;
1852 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1853 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1854 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1855
1856 /* start with screen geometry, adjust for bar */
1857 g = r->g;
1858 g.w -= 2;
1859 g.h -= 2;
1860 if (bar_enabled) {
1861 g.y += bar_height;
1862 g.h -= bar_height;
1863 }
1864 r->ws->cur_layout->l_stack(r->ws, &g);
1865 }
1866 }
1867 if (font_adjusted)
1868 font_adjusted--;
1869 }
1870
1871 void
1872 stack_floater(struct ws_win *win, struct swm_region *r)
1873 {
1874 unsigned int mask;
1875 XWindowChanges wc;
1876
1877 if (win == NULL)
1878 return;
1879
1880 bzero(&wc, sizeof wc);
1881 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1882 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
1883 (win->g.h >= HEIGHT(r)))
1884 wc.border_width = 0;
1885 else
1886 wc.border_width = 1;
1887 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1888 win->g.w = (double)WIDTH(r) * dialog_ratio;
1889 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1890 }
1891 wc.width = win->g.w;
1892 wc.height = win->g.h;
1893 if (win->manual) {
1894 wc.x = win->g.x;
1895 wc.y = win->g.y;
1896 } else {
1897 wc.x = (WIDTH(r) - win->g.w) / 2;
1898 wc.y = (HEIGHT(r) - win->g.h) / 2;
1899 }
1900
1901 /* adjust for region */
1902 if (wc.x < r->g.x)
1903 wc.x += r->g.x;
1904 if (wc.y < r->g.y)
1905 wc.y += r->g.y;
1906
1907 win->g.x = wc.x;
1908 win->g.y = wc.y;
1909 win->g.w = wc.width;
1910 win->g.h = wc.height;
1911
1912 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
1913 win->id, wc.x, wc.y, wc.width, wc.height);
1914
1915 XConfigureWindow(display, win->id, mask, &wc);
1916 configreq_win(win);
1917 }
1918
1919 /*
1920 * Send keystrokes to terminal to decrease/increase the font size as the
1921 * window size changes.
1922 */
1923 void
1924 adjust_font(struct ws_win *win)
1925 {
1926 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1927 win->floating || win->transient)
1928 return;
1929
1930 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1931 win->g.w / win->sh.width_inc < term_width &&
1932 win->font_steps < SWM_MAX_FONT_STEPS) {
1933 win->font_size_boundary[win->font_steps] =
1934 (win->sh.width_inc * term_width) + win->sh.base_width;
1935 win->font_steps++;
1936 font_adjusted++;
1937 win->last_inc = win->sh.width_inc;
1938 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1939 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1940 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1941 win->font_steps--;
1942 font_adjusted++;
1943 win->last_inc = win->sh.width_inc;
1944 fake_keypress(win, XK_KP_Add, ShiftMask);
1945 }
1946 }
1947
1948 #define SWAPXY(g) do { \
1949 int tmp; \
1950 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1951 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1952 } while (0)
1953 void
1954 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1955 {
1956 XWindowChanges wc;
1957 XWindowAttributes wa;
1958 struct swm_geometry win_g, r_g = *g;
1959 struct ws_win *win;
1960 int i, j, s, stacks;
1961 int w_inc = 1, h_inc, w_base = 1, h_base;
1962 int hrh, extra = 0, h_slice, last_h = 0;
1963 int split, colno, winno, mwin, msize, mscale;
1964 int remain, missing, v_slice, reconfigure;
1965 unsigned int mask;
1966
1967 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1968 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1969
1970 winno = count_win(ws, 0);
1971 if (winno == 0 && count_win(ws, 1) == 0)
1972 return;
1973
1974 TAILQ_FOREACH(win, &ws->winlist, entry)
1975 if (win->transient == 0 && win->floating == 0)
1976 break;
1977
1978 if (win == NULL)
1979 goto notiles;
1980
1981 if (rot) {
1982 w_inc = win->sh.width_inc;
1983 w_base = win->sh.base_width;
1984 mwin = ws->l_state.horizontal_mwin;
1985 mscale = ws->l_state.horizontal_msize;
1986 stacks = ws->l_state.horizontal_stacks;
1987 SWAPXY(&r_g);
1988 } else {
1989 w_inc = win->sh.height_inc;
1990 w_base = win->sh.base_height;
1991 mwin = ws->l_state.vertical_mwin;
1992 mscale = ws->l_state.vertical_msize;
1993 stacks = ws->l_state.vertical_stacks;
1994 }
1995 win_g = r_g;
1996
1997 if (stacks > winno - mwin)
1998 stacks = winno - mwin;
1999 if (stacks < 1)
2000 stacks = 1;
2001
2002 h_slice = r_g.h / SWM_H_SLICE;
2003 if (mwin && winno > mwin) {
2004 v_slice = r_g.w / SWM_V_SLICE;
2005
2006 split = mwin;
2007 colno = split;
2008 win_g.w = v_slice * mscale;
2009
2010 if (w_inc > 1 && w_inc < v_slice) {
2011 /* adjust for window's requested size increment */
2012 remain = (win_g.w - w_base) % w_inc;
2013 missing = w_inc - remain;
2014 win_g.w -= remain;
2015 extra += remain;
2016 }
2017
2018 msize = win_g.w;
2019 if (flip)
2020 win_g.x += r_g.w - msize;
2021 } else {
2022 msize = -2;
2023 colno = split = winno / stacks;
2024 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
2025 }
2026 hrh = r_g.h / colno;
2027 extra = r_g.h - (colno * hrh);
2028 win_g.h = hrh - 2;
2029
2030 /* stack all the tiled windows */
2031 i = j = 0, s = stacks;
2032 TAILQ_FOREACH(win, &ws->winlist, entry) {
2033 if (win->transient != 0 || win->floating != 0)
2034 continue;
2035
2036 if (split && i == split) {
2037 colno = (winno - mwin) / stacks;
2038 if (s <= (winno - mwin) % stacks)
2039 colno++;
2040 split = split + colno;
2041 hrh = (r_g.h / colno);
2042 extra = r_g.h - (colno * hrh);
2043 if (flip)
2044 win_g.x = r_g.x;
2045 else
2046 win_g.x += win_g.w + 2;
2047 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
2048 if (s == 1)
2049 win_g.w += (r_g.w - msize - (stacks * 2)) %
2050 stacks;
2051 s--;
2052 j = 0;
2053 }
2054 win_g.h = hrh - 2;
2055 if (rot) {
2056 h_inc = win->sh.width_inc;
2057 h_base = win->sh.base_width;
2058 } else {
2059 h_inc = win->sh.height_inc;
2060 h_base = win->sh.base_height;
2061 }
2062 if (j == colno - 1) {
2063 win_g.h = hrh + extra;
2064 } else if (h_inc > 1 && h_inc < h_slice) {
2065 /* adjust for window's requested size increment */
2066 remain = (win_g.h - h_base) % h_inc;
2067 missing = h_inc - remain;
2068
2069 if (missing <= extra || j == 0) {
2070 extra -= missing;
2071 win_g.h += missing;
2072 } else {
2073 win_g.h -= remain;
2074 extra += remain;
2075 }
2076 }
2077
2078 if (j == 0)
2079 win_g.y = r_g.y;
2080 else
2081 win_g.y += last_h + 2;
2082
2083 bzero(&wc, sizeof wc);
2084 wc.border_width = 1;
2085 reconfigure = 0;
2086 if (rot) {
2087 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2088 win->g.w != win_g.h || win->g.h != win_g.w) {
2089 reconfigure = 1;
2090 win->g.x = wc.x = win_g.y;
2091 win->g.y = wc.y = win_g.x;
2092 win->g.w = wc.width = win_g.h;
2093 win->g.h = wc.height = win_g.w;
2094 }
2095 } else {
2096 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2097 win->g.w != win_g.w || win->g.h != win_g.h) {
2098 reconfigure = 1;
2099 win->g.x = wc.x = win_g.x;
2100 win->g.y = wc.y = win_g.y;
2101 win->g.w = wc.width = win_g.w;
2102 win->g.h = wc.height = win_g.h;
2103 }
2104 }
2105 if (reconfigure) {
2106 adjust_font(win);
2107 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2108 XConfigureWindow(display, win->id, mask, &wc);
2109 configreq_win(win);
2110 }
2111
2112 if (XGetWindowAttributes(display, win->id, &wa))
2113 if (wa.map_state == IsUnmapped)
2114 XMapRaised(display, win->id);
2115
2116 last_h = win_g.h;
2117 i++;
2118 j++;
2119 }
2120
2121 notiles:
2122 /* now, stack all the floaters and transients */
2123 TAILQ_FOREACH(win, &ws->winlist, entry) {
2124 if (win->transient == 0 && win->floating == 0)
2125 continue;
2126
2127 stack_floater(win, ws->r);
2128 XMapRaised(display, win->id);
2129 }
2130 }
2131
2132 void
2133 vertical_config(struct workspace *ws, int id)
2134 {
2135 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2136
2137 switch (id) {
2138 case SWM_ARG_ID_STACKRESET:
2139 case SWM_ARG_ID_STACKINIT:
2140 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2141 ws->l_state.vertical_mwin = 1;
2142 ws->l_state.vertical_stacks = 1;
2143 break;
2144 case SWM_ARG_ID_MASTERSHRINK:
2145 if (ws->l_state.vertical_msize > 1)
2146 ws->l_state.vertical_msize--;
2147 break;
2148 case SWM_ARG_ID_MASTERGROW:
2149 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2150 ws->l_state.vertical_msize++;
2151 break;
2152 case SWM_ARG_ID_MASTERADD:
2153 ws->l_state.vertical_mwin++;
2154 break;
2155 case SWM_ARG_ID_MASTERDEL:
2156 if (ws->l_state.vertical_mwin > 0)
2157 ws->l_state.vertical_mwin--;
2158 break;
2159 case SWM_ARG_ID_STACKINC:
2160 ws->l_state.vertical_stacks++;
2161 break;
2162 case SWM_ARG_ID_STACKDEC:
2163 if (ws->l_state.vertical_stacks > 1)
2164 ws->l_state.vertical_stacks--;
2165 break;
2166 default:
2167 return;
2168 }
2169 }
2170
2171 void
2172 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2173 {
2174 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2175
2176 stack_master(ws, g, 0, 0);
2177 }
2178
2179 void
2180 horizontal_config(struct workspace *ws, int id)
2181 {
2182 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2183
2184 switch (id) {
2185 case SWM_ARG_ID_STACKRESET:
2186 case SWM_ARG_ID_STACKINIT:
2187 ws->l_state.horizontal_mwin = 1;
2188 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2189 ws->l_state.horizontal_stacks = 1;
2190 break;
2191 case SWM_ARG_ID_MASTERSHRINK:
2192 if (ws->l_state.horizontal_msize > 1)
2193 ws->l_state.horizontal_msize--;
2194 break;
2195 case SWM_ARG_ID_MASTERGROW:
2196 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2197 ws->l_state.horizontal_msize++;
2198 break;
2199 case SWM_ARG_ID_MASTERADD:
2200 ws->l_state.horizontal_mwin++;
2201 break;
2202 case SWM_ARG_ID_MASTERDEL:
2203 if (ws->l_state.horizontal_mwin > 0)
2204 ws->l_state.horizontal_mwin--;
2205 break;
2206 case SWM_ARG_ID_STACKINC:
2207 ws->l_state.horizontal_stacks++;
2208 break;
2209 case SWM_ARG_ID_STACKDEC:
2210 if (ws->l_state.horizontal_stacks > 1)
2211 ws->l_state.horizontal_stacks--;
2212 break;
2213 default:
2214 return;
2215 }
2216 }
2217
2218 void
2219 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2220 {
2221 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2222
2223 stack_master(ws, g, 1, 0);
2224 }
2225
2226 /* fullscreen view */
2227 void
2228 max_stack(struct workspace *ws, struct swm_geometry *g)
2229 {
2230 XWindowChanges wc;
2231 struct swm_geometry gg = *g;
2232 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2233 unsigned int mask;
2234 int winno;
2235
2236 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2237
2238 if (ws == NULL)
2239 return;
2240
2241 winno = count_win(ws, 0);
2242 if (winno == 0 && count_win(ws, 1) == 0)
2243 return;
2244
2245 TAILQ_FOREACH(win, &ws->winlist, entry) {
2246 if (win->transient) {
2247 wintrans = win;
2248 parent = find_window(win->transient);
2249 continue;
2250 }
2251
2252 /* only reconfigure if necessary */
2253 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2254 win->g.h != gg.h) {
2255 bzero(&wc, sizeof wc);
2256 wc.border_width = 1;
2257 win->g.x = wc.x = gg.x;
2258 win->g.y = wc.y = gg.y;
2259 win->g.w = wc.width = gg.w;
2260 win->g.h = wc.height = gg.h;
2261 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2262 XConfigureWindow(display, win->id, mask, &wc);
2263 configreq_win(win);
2264 }
2265 /* unmap only if we don't have multi screen */
2266 if (win != ws->focus)
2267 if (!(ScreenCount(display) > 1 || outputs > 1))
2268 unmap_window(win);
2269 }
2270
2271 /* put the last transient on top */
2272 if (wintrans) {
2273 if (parent)
2274 XMapRaised(display, parent->id);
2275 stack_floater(wintrans, ws->r);
2276 focus_magic(wintrans, SWM_F_TRANSIENT);
2277 }
2278 }
2279
2280 void
2281 send_to_ws(struct swm_region *r, union arg *args)
2282 {
2283 int wsid = args->id;
2284 struct ws_win *win = win;
2285 struct workspace *ws, *nws;
2286 Atom ws_idx_atom = 0;
2287 unsigned char ws_idx_str[SWM_PROPLEN];
2288 union arg a;
2289
2290 if (r && r->ws)
2291 win = r->ws->focus;
2292 else
2293 return;
2294 if (win == NULL)
2295 return;
2296 if (win->ws->idx == wsid)
2297 return;
2298
2299 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2300
2301 ws = win->ws;
2302 nws = &win->s->ws[wsid];
2303
2304 a.id = SWM_ARG_ID_FOCUSPREV;
2305 focus(r, &a);
2306 unmap_window(win);
2307 TAILQ_REMOVE(&ws->winlist, win, entry);
2308 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2309 win->ws = nws;
2310
2311 /* Try to update the window's workspace property */
2312 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2313 if (ws_idx_atom &&
2314 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2315 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2316 ws_idx_str);
2317 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2318 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2319 }
2320 stack();
2321 }
2322
2323 void
2324 wkill(struct swm_region *r, union arg *args)
2325 {
2326 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
2327
2328 if(r->ws->focus == NULL)
2329 return;
2330
2331 if (args->id == SWM_ARG_ID_KILLWINDOW)
2332 XKillClient(display, r->ws->focus->id);
2333 else
2334 if (r->ws->focus->can_delete)
2335 client_msg(r->ws->focus, adelete);
2336 }
2337
2338 void
2339 floating_toggle(struct swm_region *r, union arg *args)
2340 {
2341 struct ws_win *win = r->ws->focus;
2342 union arg a;
2343
2344 if (win == NULL)
2345 return;
2346
2347 win->floating = !win->floating;
2348 win->manual = 0;
2349 stack();
2350 a.id = SWM_ARG_ID_FOCUSCUR;
2351 focus(win->ws->r, &a);
2352 }
2353
2354 void
2355 resize_window(struct ws_win *win, int center)
2356 {
2357 unsigned int mask;
2358 XWindowChanges wc;
2359 struct swm_region *r;
2360
2361 r = root_to_region(win->wa.root);
2362 bzero(&wc, sizeof wc);
2363 mask = CWBorderWidth | CWWidth | CWHeight;
2364 wc.border_width = 1;
2365 wc.width = win->g.w;
2366 wc.height = win->g.h;
2367 if (center == SWM_ARG_ID_CENTER) {
2368 wc.x = (WIDTH(r) - win->g.w) / 2;
2369 wc.y = (HEIGHT(r) - win->g.h) / 2;
2370 mask |= CWX | CWY;
2371 }
2372
2373 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
2374 win->id, wc.x, wc.y, wc.width, wc.height);
2375
2376 XConfigureWindow(display, win->id, mask, &wc);
2377 configreq_win(win);
2378 }
2379
2380 void
2381 resize(struct ws_win *win, union arg *args)
2382 {
2383 XEvent ev;
2384 Time time = 0;
2385 struct swm_region *r = win->ws->r;
2386
2387 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
2388 win->id, win->floating, win->transient);
2389
2390 if (!(win->transient != 0 || win->floating != 0))
2391 return;
2392
2393 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2394 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2395 return;
2396 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
2397 do {
2398 XMaskEvent(display, MOUSEMASK | ExposureMask |
2399 SubstructureRedirectMask, &ev);
2400 switch(ev.type) {
2401 case ConfigureRequest:
2402 case Expose:
2403 case MapRequest:
2404 handler[ev.type](&ev);
2405 break;
2406 case MotionNotify:
2407 /* do not allow resize outside of region */
2408 if (ev.xmotion.y_root < r->g.y ||
2409 ev.xmotion.y_root >= r->g.y + r->g.h - 1)
2410 continue;
2411 if (ev.xmotion.x_root < r->g.x ||
2412 ev.xmotion.x_root >= r->g.x + r->g.w - 1)
2413 continue;
2414
2415 if (ev.xmotion.x <= 1)
2416 ev.xmotion.x = 1;
2417 if (ev.xmotion.y <= 1)
2418 ev.xmotion.y = 1;
2419 win->g.w = ev.xmotion.x;
2420 win->g.h = ev.xmotion.y;
2421
2422 /* not free, don't sync more than 60 times / second */
2423 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2424 time = ev.xmotion.time;
2425 XSync(display, False);
2426 resize_window(win, args->id);
2427 }
2428 break;
2429 }
2430 } while (ev.type != ButtonRelease);
2431 if (time) {
2432 XSync(display, False);
2433 resize_window(win, args->id);
2434 }
2435 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
2436 win->g.h - 1);
2437 XUngrabPointer(display, CurrentTime);
2438
2439 /* drain events */
2440 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2441 }
2442
2443 void
2444 move_window(struct ws_win *win)
2445 {
2446 unsigned int mask;
2447 XWindowChanges wc;
2448 struct swm_region *r;
2449
2450 r = root_to_region(win->wa.root);
2451 bzero(&wc, sizeof wc);
2452 mask = CWX | CWY;
2453 wc.x = win->g.x;
2454 wc.y = win->g.y;
2455
2456 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2457 win->id, wc.x, wc.y, wc.width, wc.height);
2458
2459 XConfigureWindow(display, win->id, mask, &wc);
2460 configreq_win(win);
2461 }
2462
2463 void
2464 move(struct ws_win *win, union arg *args)
2465 {
2466 XEvent ev;
2467 Time time = 0;
2468 int restack = 0;
2469 struct swm_region *r = win->ws->r;
2470
2471 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
2472 win->id, win->floating, win->transient);
2473
2474 if (win->floating == 0) {
2475 win->floating = 1;
2476 win->manual = 1;
2477 restack = 1;
2478 }
2479
2480 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2481 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2482 return;
2483 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2484 do {
2485 XMaskEvent(display, MOUSEMASK | ExposureMask |
2486 SubstructureRedirectMask, &ev);
2487 switch(ev.type) {
2488 case ConfigureRequest:
2489 case Expose:
2490 case MapRequest:
2491 handler[ev.type](&ev);
2492 break;
2493 case MotionNotify:
2494 /* don't allow to move window out of region */
2495 if (ev.xmotion.y_root < r->g.y ||
2496 ev.xmotion.y_root + win->g.h >= r->g.y + r->g.h - 1)
2497 continue;
2498 if (ev.xmotion.x_root < r->g.x ||
2499 ev.xmotion.x_root + win->g.w >= r->g.x + r->g.w - 1)
2500 continue;
2501
2502 win->g.x = ev.xmotion.x_root;
2503 win->g.y = ev.xmotion.y_root;
2504
2505 /* not free, don't sync more than 60 times / second */
2506 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2507 time = ev.xmotion.time;
2508 XSync(display, False);
2509 move_window(win);
2510 }
2511 break;
2512 }
2513 } while (ev.type != ButtonRelease);
2514 if (time) {
2515 XSync(display, False);
2516 move_window(win);
2517 }
2518 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2519 XUngrabPointer(display, CurrentTime);
2520 if (restack)
2521 stack();
2522
2523 /* drain events */
2524 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2525 }
2526
2527 /* key definitions */
2528 void
2529 dummykeyfunc(struct swm_region *r, union arg *args)
2530 {
2531 };
2532
2533 void
2534 legacyfunc(struct swm_region *r, union arg *args)
2535 {
2536 };
2537
2538 struct keyfunc {
2539 char name[SWM_FUNCNAME_LEN];
2540 void (*func)(struct swm_region *r, union arg *);
2541 union arg args;
2542 } keyfuncs[kf_invalid + 1] = {
2543 /* name function argument */
2544 { "cycle_layout", cycle_layout, {0} },
2545 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
2546 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
2547 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
2548 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
2549 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
2550 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
2551 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
2552 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
2553 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
2554 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
2555 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
2556 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
2557 { "spawn_term", spawnterm, {.argv = spawn_term} },
2558 { "spawn_menu", legacyfunc, {0} },
2559 { "quit", quit, {0} },
2560 { "restart", restart, {0} },
2561 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
2562 { "ws_1", switchws, {.id = 0} },
2563 { "ws_2", switchws, {.id = 1} },
2564 { "ws_3", switchws, {.id = 2} },
2565 { "ws_4", switchws, {.id = 3} },
2566 { "ws_5", switchws, {.id = 4} },
2567 { "ws_6", switchws, {.id = 5} },
2568 { "ws_7", switchws, {.id = 6} },
2569 { "ws_8", switchws, {.id = 7} },
2570 { "ws_9", switchws, {.id = 8} },
2571 { "ws_10", switchws, {.id = 9} },
2572 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
2573 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
2574 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
2575 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
2576 { "mvws_1", send_to_ws, {.id = 0} },
2577 { "mvws_2", send_to_ws, {.id = 1} },
2578 { "mvws_3", send_to_ws, {.id = 2} },
2579 { "mvws_4", send_to_ws, {.id = 3} },
2580 { "mvws_5", send_to_ws, {.id = 4} },
2581 { "mvws_6", send_to_ws, {.id = 5} },
2582 { "mvws_7", send_to_ws, {.id = 6} },
2583 { "mvws_8", send_to_ws, {.id = 7} },
2584 { "mvws_9", send_to_ws, {.id = 8} },
2585 { "mvws_10", send_to_ws, {.id = 9} },
2586 { "bar_toggle", bar_toggle, {0} },
2587 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
2588 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
2589 { "screenshot_all", legacyfunc, {0} },
2590 { "screenshot_wind", legacyfunc, {0} },
2591 { "float_toggle", floating_toggle,{0} },
2592 { "version", version, {0} },
2593 { "spawn_lock", legacyfunc, {0} },
2594 { "spawn_initscr", legacyfunc, {0} },
2595 { "spawn_custom", dummykeyfunc, {0} },
2596 { "dumpwins", dumpwins, {0} },
2597 { "invalid key func", NULL, {0} },
2598 };
2599 struct key {
2600 unsigned int mod;
2601 KeySym keysym;
2602 enum keyfuncid funcid;
2603 char *spawn_name;
2604 };
2605 int keys_size = 0, keys_length = 0;
2606 struct key *keys = NULL;
2607
2608 /* mouse */
2609 enum { client_click, root_click };
2610 struct button {
2611 unsigned int action;
2612 unsigned int mask;
2613 unsigned int button;
2614 void (*func)(struct ws_win *, union arg *);
2615 union arg args;
2616 } buttons[] = {
2617 /* action key mouse button func args */
2618 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2619 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2620 { client_click, MODKEY, Button1, move, {0} },
2621 };
2622
2623 void
2624 update_modkey(unsigned int mod)
2625 {
2626 int i;
2627
2628 mod_key = mod;
2629 for (i = 0; i < keys_length; i++)
2630 if (keys[i].mod & ShiftMask)
2631 keys[i].mod = mod | ShiftMask;
2632 else
2633 keys[i].mod = mod;
2634
2635 for (i = 0; i < LENGTH(buttons); i++)
2636 if (buttons[i].mask & ShiftMask)
2637 buttons[i].mask = mod | ShiftMask;
2638 else
2639 buttons[i].mask = mod;
2640 }
2641
2642 /* spawn */
2643 struct spawn_prog {
2644 char *name;
2645 int argc;
2646 char **argv;
2647 };
2648
2649 int spawns_size = 0, spawns_length = 0;
2650 struct spawn_prog *spawns = NULL;
2651
2652 void
2653 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
2654 {
2655 union arg a;
2656 struct spawn_prog *prog = NULL;
2657 int i;
2658 char *ap, **real_args;
2659
2660 DNPRINTF(SWM_D_SPAWN, "spawn_custom %s\n", spawn_name);
2661
2662 /* find program */
2663 for (i = 0; i < spawns_length; i++) {
2664 if (!strcasecmp(spawn_name, spawns[i].name))
2665 prog = &spawns[i];
2666 }
2667 if (prog == NULL) {
2668 fprintf(stderr, "spawn_custom: program %s not found\n",
2669 spawn_name);
2670 return;
2671 }
2672
2673 /* make room for expanded args */
2674 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
2675 err(1, "spawn_custom: calloc real_args");
2676
2677 /* expand spawn_args into real_args */
2678 for (i = 0; i < prog->argc; i++) {
2679 ap = prog->argv[i];
2680 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
2681 if (!strcasecmp(ap, "$bar_border")) {
2682 if ((real_args[i] =
2683 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
2684 == NULL)
2685 err(1, "spawn_custom border color");
2686 } else if (!strcasecmp(ap, "$bar_color")) {
2687 if ((real_args[i] =
2688 strdup(r->s->c[SWM_S_COLOR_BAR].name))
2689 == NULL)
2690 err(1, "spawn_custom bar color");
2691 } else if (!strcasecmp(ap, "$bar_font")) {
2692 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
2693 == NULL)
2694 err(1, "spawn_custom bar fonts");
2695 } else if (!strcasecmp(ap, "$bar_font_color")) {
2696 if ((real_args[i] =
2697 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
2698 == NULL)
2699 err(1, "spawn_custom color font");
2700 } else if (!strcasecmp(ap, "$color_focus")) {
2701 if ((real_args[i] =
2702 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
2703 == NULL)
2704 err(1, "spawn_custom color focus");
2705 } else if (!strcasecmp(ap, "$color_unfocus")) {
2706 if ((real_args[i] =
2707 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
2708 == NULL)
2709 err(1, "spawn_custom color unfocus");
2710 } else {
2711 /* no match --> copy as is */
2712 if ((real_args[i] = strdup(ap)) == NULL)
2713 err(1, "spawn_custom strdup(ap)");
2714 }
2715 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
2716 real_args[i]);
2717 }
2718
2719 #ifdef SWM_DEBUG
2720 if ((swm_debug & SWM_D_SPAWN) != 0) {
2721 fprintf(stderr, "spawn_custom: result = ");
2722 for (i = 0; i < prog->argc; i++)
2723 fprintf(stderr, "\"%s\" ", real_args[i]);
2724 fprintf(stderr, "\n");
2725 }
2726 #endif
2727
2728 a.argv = real_args;
2729 spawn(r, &a);
2730 for (i = 0; i < prog->argc; i++)
2731 free(real_args[i]);
2732 free(real_args);
2733 }
2734
2735 void
2736 setspawn(struct spawn_prog *prog)
2737 {
2738 int i, j;
2739
2740 if (prog == NULL || prog->name == NULL)
2741 return;
2742
2743 /* find existing */
2744 for (i = 0; i < spawns_length; i++) {
2745 if (!strcmp(spawns[i].name, prog->name)) {
2746 /* found */
2747 if (prog->argv == NULL) {
2748 /* delete */
2749 DNPRINTF(SWM_D_SPAWN,
2750 "setspawn: delete #%d %s\n",
2751 i, spawns[i].name);
2752 free(spawns[i].name);
2753 for (j = 0; j < spawns[i].argc; j++)
2754 free(spawns[i].argv[j]);
2755 free(spawns[i].argv);
2756 j = spawns_length - 1;
2757 if (i < j)
2758 spawns[i] = spawns[j];
2759 spawns_length--;
2760 free(prog->name);
2761 } else {
2762 /* replace */
2763 DNPRINTF(SWM_D_SPAWN,
2764 "setspawn: replace #%d %s\n",
2765 i, spawns[i].name);
2766 free(spawns[i].name);
2767 for (j = 0; j < spawns[i].argc; j++)
2768 free(spawns[i].argv[j]);
2769 free(spawns[i].argv);
2770 spawns[i] = *prog;
2771 }
2772 /* found case handled */
2773 free(prog);
2774 return;
2775 }
2776 }
2777
2778 if (prog->argv == NULL) {
2779 fprintf(stderr,
2780 "error: setspawn: cannot find program %s", prog->name);
2781 free(prog);
2782 return;
2783 }
2784
2785 /* not found: add */
2786 if (spawns_size == 0 || spawns == NULL) {
2787 spawns_size = 4;
2788 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
2789 spawns = malloc((size_t)spawns_size *
2790 sizeof(struct spawn_prog));
2791 if (spawns == NULL) {
2792 fprintf(stderr, "setspawn: malloc failed\n");
2793 perror(" failed");
2794 quit(NULL, NULL);
2795 }
2796 } else if (spawns_length == spawns_size) {
2797 spawns_size *= 2;
2798 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
2799 spawns = realloc(spawns, (size_t)spawns_size *
2800 sizeof(struct spawn_prog));
2801 if (spawns == NULL) {
2802 fprintf(stderr, "setspawn: realloc failed\n");
2803 perror(" failed");
2804 quit(NULL, NULL);
2805 }
2806 }
2807
2808 if (spawns_length < spawns_size) {
2809 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
2810 spawns_length, prog->name);
2811 i = spawns_length++;
2812 spawns[i] = *prog;
2813 } else {
2814 fprintf(stderr, "spawns array problem?\n");
2815 if (spawns == NULL) {
2816 fprintf(stderr, "spawns array is NULL!\n");
2817 quit(NULL, NULL);
2818 }
2819 }
2820 free(prog);
2821 }
2822
2823 int
2824 setconfspawn(char *selector, char *value, int flags)
2825 {
2826 struct spawn_prog *prog;
2827 char *vp, *cp, *word;
2828
2829 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
2830 if ((prog = calloc(1, sizeof *prog)) == NULL)
2831 err(1, "setconfspawn: calloc prog");
2832 prog->name = strdup(selector);
2833 if (prog->name == NULL)
2834 err(1, "setconfspawn prog->name");
2835 if ((cp = vp = strdup(value)) == NULL)
2836 err(1, "setconfspawn: strdup(value) ");
2837 while ((word = strsep(&cp, " \t")) != NULL) {
2838 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
2839 if (cp)
2840 cp += (long)strspn(cp, " \t");
2841 if (strlen(word) > 0) {
2842 prog->argc++;
2843 prog->argv = realloc(prog->argv,
2844 prog->argc * sizeof(char *));
2845 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
2846 err(1, "setconfspawn: strdup");
2847 }
2848 }
2849 free(vp);
2850
2851 setspawn(prog);
2852
2853 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
2854 return (0);
2855 }
2856
2857 void
2858 setup_spawn(void)
2859 {
2860 setconfspawn("term", "xterm", 0);
2861 setconfspawn("screenshot_all", "screenshot.sh full", 0);
2862 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
2863 setconfspawn("lock", "xlock", 0);
2864 setconfspawn("initscr", "initscreen.sh", 0);
2865 setconfspawn("menu", "dmenu_run"
2866 " -fn $bar_font"
2867 " -nb $bar_color"
2868 " -nf $bar_font_color"
2869 " -sb $bar_border"
2870 " -sf $bar_color", 0);
2871 }
2872
2873 /* key bindings */
2874 #define SWM_MODNAME_SIZE 32
2875 #define SWM_KEY_WS "\n+ \t"
2876 int
2877 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
2878 {
2879 char *cp, *name;
2880 KeySym uks;
2881 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
2882 if (mod == NULL || ks == NULL) {
2883 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
2884 return (1);
2885 }
2886 if (keystr == NULL || strlen(keystr) == 0) {
2887 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
2888 return (1);
2889 }
2890 cp = keystr;
2891 *ks = NoSymbol;
2892 *mod = 0;
2893 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
2894 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
2895 if (cp)
2896 cp += (long)strspn(cp, SWM_KEY_WS);
2897 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
2898 *mod |= currmod;
2899 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
2900 *mod |= Mod1Mask;
2901 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
2902 *mod += Mod2Mask;
2903 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
2904 *mod |= Mod3Mask;
2905 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
2906 *mod |= Mod4Mask;
2907 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
2908 *mod |= ShiftMask;
2909 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
2910 *mod |= ControlMask;
2911 else {
2912 *ks = XStringToKeysym(name);
2913 XConvertCase(*ks, ks, &uks);
2914 if (ks == NoSymbol) {
2915 DNPRINTF(SWM_D_KEY,
2916 "parsekeys: invalid key %s\n",
2917 name);
2918 return (1);
2919 }
2920 }
2921 }
2922 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
2923 return (0);
2924 }
2925
2926 char *
2927 strdupsafe(char *str)
2928 {
2929 if (str == NULL)
2930 return (NULL);
2931 else
2932 return (strdup(str));
2933 }
2934
2935 void
2936 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
2937 {
2938 int i, j;
2939 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
2940 keyfuncs[kfid].name, spawn_name);
2941 /* find existing */
2942 for (i = 0; i < keys_length; i++) {
2943 if (keys[i].mod == mod && keys[i].keysym == ks) {
2944 if (kfid == kf_invalid) {
2945 /* found: delete */
2946 DNPRINTF(SWM_D_KEY,
2947 "setkeybinding: delete #%d %s\n",
2948 i, keyfuncs[keys[i].funcid].name);
2949 free(keys[i].spawn_name);
2950 j = keys_length - 1;
2951 if (i < j)
2952 keys[i] = keys[j];
2953 keys_length--;
2954 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2955 return;
2956 } else {
2957 /* found: replace */
2958 DNPRINTF(SWM_D_KEY,
2959 "setkeybinding: replace #%d %s %s\n",
2960 i, keyfuncs[keys[i].funcid].name,
2961 spawn_name);
2962 free(keys[i].spawn_name);
2963 keys[i].mod = mod;
2964 keys[i].keysym = ks;
2965 keys[i].funcid = kfid;
2966 keys[i].spawn_name = strdupsafe(spawn_name);
2967 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2968 return;
2969 }
2970 }
2971 }
2972 if (kfid == kf_invalid) {
2973 fprintf(stderr,
2974 "error: setkeybinding: cannot find mod/key combination");
2975 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2976 return;
2977 }
2978 /* not found: add */
2979 if (keys_size == 0 || keys == NULL) {
2980 keys_size = 4;
2981 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
2982 keys = malloc((size_t)keys_size * sizeof(struct key));
2983 if (!keys) {
2984 fprintf(stderr, "malloc failed\n");
2985 perror(" failed");
2986 quit(NULL, NULL);
2987 }
2988 } else if (keys_length == keys_size) {
2989 keys_size *= 2;
2990 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
2991 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
2992 if (!keys) {
2993 fprintf(stderr, "realloc failed\n");
2994 perror(" failed");
2995 quit(NULL, NULL);
2996 }
2997 }
2998 if (keys_length < keys_size) {
2999 j = keys_length++;
3000 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
3001 j, keyfuncs[kfid].name, spawn_name);
3002 keys[j].mod = mod;
3003 keys[j].keysym = ks;
3004 keys[j].funcid = kfid;
3005 keys[j].spawn_name = strdupsafe(spawn_name);
3006 } else {
3007 fprintf(stderr, "keys array problem?\n");
3008 if (!keys) {
3009 fprintf(stderr, "keys array problem\n");
3010 quit(NULL, NULL);
3011 }
3012 }
3013 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3014 }
3015
3016 int
3017 setconfbinding(char *selector, char *value, int flags)
3018 {
3019 enum keyfuncid kfid;
3020 unsigned int mod;
3021 KeySym ks;
3022 int i;
3023 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
3024 if (selector == NULL) {
3025 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
3026 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3027 kfid = kf_invalid;
3028 setkeybinding(mod, ks, kfid, NULL);
3029 return (0);
3030 } else
3031 return (1);
3032 }
3033 /* search by key function name */
3034 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
3035 if (strncasecmp(selector, keyfuncs[kfid].name,
3036 SWM_FUNCNAME_LEN) == 0) {
3037 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
3038 selector);
3039 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3040 setkeybinding(mod, ks, kfid, NULL);
3041 return (0);
3042 } else
3043 return (1);
3044 }
3045 }
3046 /* search by custom spawn name */
3047 for (i = 0; i < spawns_length; i++) {
3048 if (strcasecmp(selector, spawns[i].name) == 0) {
3049 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
3050 selector);
3051 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3052 setkeybinding(mod, ks, kf_spawn_custom,
3053 spawns[i].name);
3054 return (0);
3055 } else
3056 return (1);
3057 }
3058 }
3059 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
3060 return (1);
3061 }
3062
3063 void
3064 setup_keys(void)
3065 {
3066 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
3067 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
3068 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
3069 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
3070 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
3071 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
3072 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
3073 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
3074 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
3075 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
3076 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
3077 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
3078 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
3079 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
3080 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
3081 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
3082 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
3083 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
3084 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
3085 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
3086 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
3087 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
3088 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
3089 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
3090 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
3091 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
3092 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
3093 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
3094 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
3095 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
3096 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
3097 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
3098 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
3099 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
3100 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
3101 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
3102 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
3103 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
3104 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
3105 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
3106 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
3107 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
3108 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
3109 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
3110 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
3111 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
3112 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
3113 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
3114 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
3115 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
3116 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
3117 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
3118 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
3119 #ifdef SWM_DEBUG
3120 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
3121 #endif
3122 }
3123
3124 void
3125 updatenumlockmask(void)
3126 {
3127 unsigned int i, j;
3128 XModifierKeymap *modmap;
3129
3130 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
3131 numlockmask = 0;
3132 modmap = XGetModifierMapping(display);
3133 for (i = 0; i < 8; i++)
3134 for (j = 0; j < modmap->max_keypermod; j++)
3135 if (modmap->modifiermap[i * modmap->max_keypermod + j]
3136 == XKeysymToKeycode(display, XK_Num_Lock))
3137 numlockmask = (1 << i);
3138
3139 XFreeModifiermap(modmap);
3140 }
3141
3142 void
3143 grabkeys(void)
3144 {
3145 unsigned int i, j, k;
3146 KeyCode code;
3147 unsigned int modifiers[] =
3148 { 0, LockMask, numlockmask, numlockmask | LockMask };
3149
3150 DNPRINTF(SWM_D_MISC, "grabkeys\n");
3151 updatenumlockmask();
3152
3153 for (k = 0; k < ScreenCount(display); k++) {
3154 if (TAILQ_EMPTY(&screens[k].rl))
3155 continue;
3156 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
3157 for (i = 0; i < keys_length; i++) {
3158 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
3159 for (j = 0; j < LENGTH(modifiers); j++)
3160 XGrabKey(display, code,
3161 keys[i].mod | modifiers[j],
3162 screens[k].root, True,
3163 GrabModeAsync, GrabModeAsync);
3164 }
3165 }
3166 }
3167
3168 void
3169 grabbuttons(struct ws_win *win, int focused)
3170 {
3171 unsigned int i, j;
3172 unsigned int modifiers[] =
3173 { 0, LockMask, numlockmask, numlockmask|LockMask };
3174
3175 updatenumlockmask();
3176 XUngrabButton(display, AnyButton, AnyModifier, win->id);
3177 if(focused) {
3178 for (i = 0; i < LENGTH(buttons); i++)
3179 if (buttons[i].action == client_click)
3180 for (j = 0; j < LENGTH(modifiers); j++)
3181 XGrabButton(display, buttons[i].button,
3182 buttons[i].mask | modifiers[j],
3183 win->id, False, BUTTONMASK,
3184 GrabModeAsync, GrabModeSync, None,
3185 None);
3186 } else
3187 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
3188 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
3189 }
3190
3191 const char *quirkname[] = {
3192 "NONE", /* config string for "no value" */
3193 "FLOAT",
3194 "TRANSSZ",
3195 "ANYWHERE",
3196 "XTERM_FONTADJ",
3197 "FULLSCREEN",
3198 };
3199
3200 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
3201 #define SWM_Q_WS "\n|+ \t"
3202 int
3203 parsequirks(char *qstr, unsigned long *quirk)
3204 {
3205 char *cp, *name;
3206 int i;
3207
3208 if (quirk == NULL)
3209 return (1);
3210
3211 cp = qstr;
3212 *quirk = 0;
3213 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
3214 if (cp)
3215 cp += (long)strspn(cp, SWM_Q_WS);
3216 for (i = 0; i < LENGTH(quirkname); i++) {
3217 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
3218 DNPRINTF(SWM_D_QUIRK, "parsequirks: %s\n", name);
3219 if (i == 0) {
3220 *quirk = 0;
3221 return (0);
3222 }
3223 *quirk |= 1 << (i-1);
3224 break;
3225 }
3226 }
3227 if (i >= LENGTH(quirkname)) {
3228 DNPRINTF(SWM_D_QUIRK,
3229 "parsequirks: invalid quirk [%s]\n", name);
3230 return (1);
3231 }
3232 }
3233 return (0);
3234 }
3235
3236 void
3237 setquirk(const char *class, const char *name, const int quirk)
3238 {
3239 int i, j;
3240
3241 /* find existing */
3242 for (i = 0; i < quirks_length; i++) {
3243 if (!strcmp(quirks[i].class, class) &&
3244 !strcmp(quirks[i].name, name)) {
3245 if (!quirk) {
3246 /* found: delete */
3247 DNPRINTF(SWM_D_QUIRK,
3248 "setquirk: delete #%d %s:%s\n",
3249 i, quirks[i].class, quirks[i].name);
3250 free(quirks[i].class);
3251 free(quirks[i].name);
3252 j = quirks_length - 1;
3253 if (i < j)
3254 quirks[i] = quirks[j];
3255 quirks_length--;
3256 return;
3257 } else {
3258 /* found: replace */
3259 DNPRINTF(SWM_D_QUIRK,
3260 "setquirk: replace #%d %s:%s\n",
3261 i, quirks[i].class, quirks[i].name);
3262 free(quirks[i].class);
3263 free(quirks[i].name);
3264 quirks[i].class = strdup(class);
3265 quirks[i].name = strdup(name);
3266 quirks[i].quirk = quirk;
3267 return;
3268 }
3269 }
3270 }
3271 if (!quirk) {
3272 fprintf(stderr,
3273 "error: setquirk: cannot find class/name combination");
3274 return;
3275 }
3276 /* not found: add */
3277 if (quirks_size == 0 || quirks == NULL) {
3278 quirks_size = 4;
3279 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
3280 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
3281 if (!quirks) {
3282 fprintf(stderr, "setquirk: malloc failed\n");
3283 perror(" failed");
3284 quit(NULL, NULL);
3285 }
3286 } else if (quirks_length == quirks_size) {
3287 quirks_size *= 2;
3288 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
3289 quirks = realloc(quirks, (size_t)quirks_size * sizeof(struct quirk));
3290 if (!quirks) {
3291 fprintf(stderr, "setquirk: realloc failed\n");
3292 perror(" failed");
3293 quit(NULL, NULL);
3294 }
3295 }
3296 if (quirks_length < quirks_size) {
3297 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
3298 j = quirks_length++;
3299 quirks[j].class = strdup(class);
3300 quirks[j].name = strdup(name);
3301 quirks[j].quirk = quirk;
3302 } else {
3303 fprintf(stderr, "quirks array problem?\n");
3304 if (!quirks) {
3305 fprintf(stderr, "quirks array problem!\n");
3306 quit(NULL, NULL);
3307 }
3308 }
3309 }
3310
3311 int
3312 setconfquirk(char *selector, char *value, int flags)
3313 {
3314 char *cp, *class, *name;
3315 int retval;
3316 unsigned long quirks;
3317 if (selector == NULL)
3318 return (0);
3319 if ((cp = strchr(selector, ':')) == NULL)
3320 return (0);
3321 *cp = '\0';
3322 class = selector;
3323 name = cp + 1;
3324 if ((retval = parsequirks(value, &quirks)) == 0)
3325 setquirk(class, name, quirks);
3326 return (retval);
3327 }
3328
3329 void
3330 setup_quirks(void)
3331 {
3332 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
3333 setquirk("OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT);
3334 setquirk("OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT);
3335 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
3336 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
3337 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3338 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
3339 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3340 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3341 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3342 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3343 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
3344 setquirk("pcb", "pcb", SWM_Q_FLOAT);
3345 }
3346
3347 /* conf file stuff */
3348 #define SWM_CONF_FILE "scrotwm.conf"
3349
3350 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_STACK_ENABLED,
3351 SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT, SWM_S_CYCLE_EMPTY,
3352 SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH,
3353 SWM_S_TITLE_CLASS_ENABLED, SWM_S_TITLE_NAME_ENABLED, SWM_S_BAR_FONT,
3354 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO
3355 };
3356
3357 int
3358 setconfvalue(char *selector, char *value, int flags)
3359 {
3360 switch (flags) {
3361 case SWM_S_BAR_DELAY:
3362 bar_delay = atoi(value);
3363 break;
3364 case SWM_S_BAR_ENABLED:
3365 bar_enabled = atoi(value);
3366 break;
3367 case SWM_S_STACK_ENABLED:
3368 stack_enabled = atoi(value);
3369 break;
3370 case SWM_S_CLOCK_ENABLED:
3371 clock_enabled = atoi(value);
3372 break;
3373 case SWM_S_CLOCK_FORMAT:
3374 #ifndef SWM_DENY_CLOCK_FORMAT
3375 free(clock_format);
3376 if ((clock_format = strdup(value)) == NULL)
3377 err(1, "setconfvalue: clock_format");
3378 #endif
3379 break;
3380 case SWM_S_CYCLE_EMPTY:
3381 cycle_empty = atoi(value);
3382 break;
3383 case SWM_S_CYCLE_VISIBLE:
3384 cycle_visible = atoi(value);
3385 break;
3386 case SWM_S_SS_ENABLED:
3387 ss_enabled = atoi(value);
3388 break;
3389 case SWM_S_TERM_WIDTH:
3390 term_width = atoi(value);
3391 break;
3392 case SWM_S_TITLE_CLASS_ENABLED:
3393 title_class_enabled = atoi(value);
3394 break;
3395 case SWM_S_TITLE_NAME_ENABLED:
3396 title_name_enabled = atoi(value);
3397 break;
3398 case SWM_S_BAR_FONT:
3399 free(bar_fonts[0]);
3400 if ((bar_fonts[0] = strdup(value)) == NULL)
3401 err(1, "setconfvalue: bar_font");
3402 break;
3403 case SWM_S_BAR_ACTION:
3404 free(bar_argv[0]);
3405 if ((bar_argv[0] = strdup(value)) == NULL)
3406 err(1, "setconfvalue: bar_action");
3407 break;
3408 case SWM_S_SPAWN_TERM:
3409 free(spawn_term[0]);
3410 if ((spawn_term[0] = strdup(value)) == NULL)
3411 err(1, "setconfvalue: spawn_term");
3412 break;
3413 case SWM_S_SS_APP:
3414 break;
3415 case SWM_S_DIALOG_RATIO:
3416 dialog_ratio = atof(value);
3417 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
3418 dialog_ratio = .6;
3419 break;
3420 default:
3421 return (1);
3422 }
3423 return (0);
3424 }
3425
3426 int
3427 setconfmodkey(char *selector, char *value, int flags)
3428 {
3429 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
3430 update_modkey(Mod1Mask);
3431 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
3432 update_modkey(Mod2Mask);
3433 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
3434 update_modkey(Mod3Mask);
3435 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
3436 update_modkey(Mod4Mask);
3437 else
3438 return (1);
3439 return (0);
3440 }
3441
3442 int
3443 setconfcolor(char *selector, char *value, int flags)
3444 {
3445 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
3446 return (0);
3447 }
3448
3449 int
3450 setconfregion(char *selector, char *value, int flags)
3451 {
3452 custom_region(value);
3453 return (0);
3454 }
3455
3456 /* config options */
3457 struct config_option {
3458 char *optname;
3459 int (*func)(char*, char*, int);
3460 int funcflags;
3461 };
3462 struct config_option configopt[] = {
3463 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
3464 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
3465 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
3466 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
3467 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
3468 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
3469 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
3470 { "bind", setconfbinding, 0 },
3471 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
3472 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
3473 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
3474 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
3475 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
3476 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
3477 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
3478 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
3479 { "modkey", setconfmodkey, 0 },
3480 { "program", setconfspawn, 0 },
3481 { "quirk", setconfquirk, 0 },
3482 { "region", setconfregion, 0 },
3483 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
3484 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
3485 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
3486 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
3487 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
3488 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED }
3489 };
3490
3491
3492 int
3493 conf_load(char *filename)
3494 {
3495 FILE *config;
3496 char *line, *cp, *optsub, *optval;
3497 size_t linelen, lineno = 0;
3498 int wordlen, i, optind;
3499 struct config_option *opt;
3500
3501 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
3502
3503 if (filename == NULL) {
3504 fprintf(stderr, "conf_load: no filename\n");
3505 return (1);
3506 }
3507 if ((config = fopen(filename, "r")) == NULL) {
3508 warn("conf_load: fopen");
3509 return (1);
3510 }
3511
3512 while (!feof(config)) {
3513 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
3514 == NULL) {
3515 if (ferror(config))
3516 err(1, "%s", filename);
3517 else
3518 continue;
3519 }
3520 cp = line;
3521 cp += strspn(cp, " \t\n"); /* eat whitespace */
3522 if (cp[0] == '\0') {
3523 /* empty line */
3524 free(line);
3525 continue;
3526 }
3527 /* get config option */
3528 wordlen = strcspn(cp, "=[ \t\n");
3529 if (wordlen == 0) {
3530 warnx("%s: line %zd: no option found",
3531 filename, lineno);
3532 return (1);
3533 }
3534 optind = -1;
3535 for (i = 0; i < LENGTH(configopt); i++) {
3536 opt = &configopt[i];
3537 if (!strncasecmp(cp, opt->optname, wordlen) &&
3538 strlen(opt->optname) == wordlen) {
3539 optind = i;
3540 break;
3541 }
3542 }
3543 if (optind == -1) {
3544 warnx("%s: line %zd: unknown option %.*s",
3545 filename, lineno, wordlen, cp);
3546 return (1);
3547 }
3548 cp += wordlen;
3549 cp += strspn(cp, " \t\n"); /* eat whitespace */
3550 /* get [selector] if any */
3551 optsub = NULL;
3552 if (*cp == '[') {
3553 cp++;
3554 wordlen = strcspn(cp, "]");
3555 if (*cp != ']') {
3556 if (wordlen == 0) {
3557 warnx("%s: line %zd: syntax error",
3558 filename, lineno);
3559 return (1);
3560 }
3561 asprintf(&optsub, "%.*s", wordlen, cp);
3562 }
3563 cp += wordlen;
3564 cp += strspn(cp, "] \t\n"); /* eat trailing */
3565 }
3566 cp += strspn(cp, "= \t\n"); /* eat trailing */
3567 /* get RHS value */
3568 optval = strdup(cp);
3569 /* call function to deal with it all */
3570 if (configopt[optind].func(optsub, optval,
3571 configopt[optind].funcflags) != 0) {
3572 fprintf(stderr, "%s line %zd: %s\n",
3573 filename, lineno, line);
3574 errx(1, "%s: line %zd: invalid data for %s",
3575 filename, lineno, configopt[optind].optname);
3576 }
3577 free(optval);
3578 free(optsub);
3579 free(line);
3580 }
3581
3582 fclose(config);
3583 DNPRINTF(SWM_D_CONF, "conf_load end\n");
3584
3585 return (0);
3586 }
3587
3588 void
3589 set_child_transient(struct ws_win *win)
3590 {
3591 struct ws_win *parent;
3592
3593 parent = find_window(win->transient);
3594 if (parent)
3595 parent->child_trans = win;
3596 }
3597
3598 struct ws_win *
3599 manage_window(Window id)
3600 {
3601 Window trans = 0;
3602 struct workspace *ws;
3603 struct ws_win *win, *ww;
3604 int format, i, ws_idx, n, border_me = 0;
3605 unsigned long nitems, bytes;
3606 Atom ws_idx_atom = 0, type;
3607 Atom *prot = NULL, *pp;
3608 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
3609 struct swm_region *r;
3610 long mask;
3611 const char *errstr;
3612 XWindowChanges wc;
3613
3614 if ((win = find_window(id)) != NULL)
3615 return (win); /* already being managed */
3616
3617 /* see if we are on the unmanaged list */
3618 if ((win = find_unmanaged_window(id)) != NULL) {
3619 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
3620 "%lu\n", win->id);
3621 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
3622 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
3623 if (win->transient)
3624 set_child_transient(win);
3625 return (win);
3626 }
3627
3628 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
3629 errx(1, "calloc: failed to allocate memory for new window");
3630
3631 /* Get all the window data in one shot */
3632 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3633 if (ws_idx_atom)
3634 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
3635 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
3636 XGetWindowAttributes(display, id, &win->wa);
3637 XGetWMNormalHints(display, id, &win->sh, &mask);
3638 XGetTransientForHint(display, id, &trans);
3639 if (trans) {
3640 win->transient = trans;
3641 set_child_transient(win);
3642 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
3643 win->id, win->transient);
3644 }
3645 /* get supported protocols */
3646 if (XGetWMProtocols(display, id, &prot, &n)) {
3647 for (i = 0, pp = prot; i < n; i++, pp++) {
3648 if (*pp == takefocus)
3649 win->take_focus = 1;
3650 if (*pp == adelete)
3651 win->can_delete = 1;
3652 }
3653 if (prot)
3654 XFree(prot);
3655 }
3656
3657 /*
3658 * Figure out where to put the window. If it was previously assigned to
3659 * a workspace (either by spawn() or manually moving), and isn't
3660 * transient, * put it in the same workspace
3661 */
3662 r = root_to_region(win->wa.root);
3663 if (prop && win->transient == 0) {
3664 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
3665 ws_idx = strtonum(prop, 0, 9, &errstr);
3666 if (errstr) {
3667 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
3668 errstr, prop);
3669 }
3670 ws = &r->s->ws[ws_idx];
3671 } else {
3672 ws = r->ws;
3673 /* this should launch transients in the same ws as parent */
3674 if (id && trans)
3675 if ((ww = find_window(trans)) != NULL)
3676 if (ws->r) {
3677 ws = ww->ws;
3678 if (ww->ws->r)
3679 r = ww->ws->r;
3680 else
3681 fprintf(stderr,
3682 "fix this bug mcbride\n");
3683 border_me = 1;
3684 }
3685 }
3686
3687 /* set up the window layout */
3688 win->id = id;
3689 win->ws = ws;
3690 win->s = r->s; /* this never changes */
3691 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
3692
3693 win->g.w = win->wa.width;
3694 win->g.h = win->wa.height;
3695 win->g.x = win->wa.x;
3696 win->g.y = win->wa.y;
3697
3698 /* Set window properties so we can remember this after reincarnation */
3699 if (ws_idx_atom && prop == NULL &&
3700 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
3701 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3702 ws_idx_str);
3703 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3704 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3705 }
3706 XFree(prop);
3707
3708 if (XGetClassHint(display, win->id, &win->ch)) {
3709 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
3710 win->ch.res_class, win->ch.res_name);
3711
3712 /* java is retarded so treat it special */
3713 if (strstr(win->ch.res_name, "sun-awt")) {
3714 win->java = 1;
3715 border_me = 1;
3716 }
3717
3718 for (i = 0; i < quirks_length; i++){
3719 if (!strcmp(win->ch.res_class, quirks[i].class) &&
3720 !strcmp(win->ch.res_name, quirks[i].name)) {
3721 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
3722 win->ch.res_class, win->ch.res_name);
3723 if (quirks[i].quirk & SWM_Q_FLOAT) {
3724 win->floating = 1;
3725 border_me = 1;
3726 }
3727 win->quirks = quirks[i].quirk;
3728 }
3729 }
3730 }
3731
3732 /* alter window position if quirky */
3733 if (win->quirks & SWM_Q_ANYWHERE) {
3734 win->manual = 1; /* don't center the quirky windows */
3735 bzero(&wc, sizeof wc);
3736 mask = 0;
3737 if (win->g.y < bar_height) {
3738 win->g.y = wc.y = bar_height;
3739 mask |= CWY;
3740 }
3741 if (win->g.w + win->g.x > WIDTH(r)) {
3742 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
3743 mask |= CWX;
3744 }
3745 border_me = 1;
3746 }
3747
3748 /* Reset font sizes (the bruteforce way; no default keybinding). */
3749 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
3750 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
3751 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3752 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
3753 fake_keypress(win, XK_KP_Add, ShiftMask);
3754 }
3755
3756 /* border me */
3757 if (border_me) {
3758 bzero(&wc, sizeof wc);
3759 wc.border_width = 1;
3760 mask = CWBorderWidth;
3761 XConfigureWindow(display, win->id, mask, &wc);
3762 configreq_win(win);
3763 }
3764
3765 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
3766 PropertyChangeMask | StructureNotifyMask);
3767
3768 set_win_state(win, NormalState);
3769
3770 /* floaters need to be mapped if they are in the current workspace */
3771 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
3772 XMapRaised(display, win->id);
3773
3774 return (win);
3775 }
3776
3777 void
3778 free_window(struct ws_win *win)
3779 {
3780 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
3781
3782 if (win == NULL)
3783 return;
3784
3785 /* needed for restart wm */
3786 set_win_state(win, WithdrawnState);
3787
3788 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
3789
3790 if (win->ch.res_class)
3791 XFree(win->ch.res_class);
3792 if (win->ch.res_name)
3793 XFree(win->ch.res_name);
3794
3795 kill_refs(win);
3796
3797 /* paint memory */
3798 memset(win, 0xff, sizeof *win); /* XXX kill later */
3799
3800 free(win);
3801 }
3802
3803 void
3804 unmanage_window(struct ws_win *win)
3805 {
3806 struct ws_win *parent;
3807
3808 if (win == NULL)
3809 return;
3810
3811 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
3812
3813 if (win->transient) {
3814 parent = find_window(win->transient);
3815 if (parent)
3816 parent->child_trans = NULL;
3817 }
3818
3819 /* work around for mplayer going full screen */
3820 if (!win->floating)
3821 focus_prev(win);
3822
3823 TAILQ_REMOVE(&win->ws->winlist, win, entry);
3824 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
3825
3826 kill_refs(win);
3827 }
3828
3829 void
3830 focus_magic(struct ws_win *win, int do_trans)
3831 {
3832 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu %d\n", WINID(win), do_trans);
3833
3834 if (win == NULL)
3835 return;
3836
3837 if (do_trans == SWM_F_TRANSIENT && win->child_trans) {
3838 /* win = parent & has a transient so focus on that */
3839 if (win->java) {
3840 focus_win(win->child_trans);
3841 if (win->child_trans->take_focus)
3842 client_msg(win, takefocus);
3843 } else {
3844 focus_win(win->child_trans);
3845 if (win->child_trans->take_focus)
3846 client_msg(win->child_trans, takefocus);
3847 }
3848 } else {
3849 /* regular focus */
3850 focus_win(win);
3851 if (win->take_focus)
3852 client_msg(win, takefocus);
3853 }
3854 }
3855
3856 void
3857 expose(XEvent *e)
3858 {
3859 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
3860 }
3861
3862 void
3863 keypress(XEvent *e)
3864 {
3865 unsigned int i;
3866 KeySym keysym;
3867 XKeyEvent *ev = &e->xkey;
3868
3869 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
3870
3871 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
3872 for (i = 0; i < keys_length; i++)
3873 if (keysym == keys[i].keysym
3874 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
3875 && keyfuncs[keys[i].funcid].func) {
3876 if (keys[i].funcid == kf_spawn_custom)
3877 spawn_custom(
3878 root_to_region(ev->root),
3879 &(keyfuncs[keys[i].funcid].args),
3880 keys[i].spawn_name
3881 );
3882 else
3883 keyfuncs[keys[i].funcid].func(
3884 root_to_region(ev->root),
3885 &(keyfuncs[keys[i].funcid].args)
3886 );
3887 }
3888 }
3889
3890 void
3891 buttonpress(XEvent *e)
3892 {
3893 struct ws_win *win;
3894 int i, action;
3895 XButtonPressedEvent *ev = &e->xbutton;
3896
3897 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
3898
3899 action = root_click;
3900 if ((win = find_window(ev->window)) == NULL)
3901 return;
3902
3903 focus_magic(win, SWM_F_TRANSIENT);
3904 action = client_click;
3905
3906 for (i = 0; i < LENGTH(buttons); i++)
3907 if (action == buttons[i].action && buttons[i].func &&
3908 buttons[i].button == ev->button &&
3909 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
3910 buttons[i].func(win, &buttons[i].args);
3911 }
3912
3913 void
3914 configurerequest(XEvent *e)
3915 {
3916 XConfigureRequestEvent *ev = &e->xconfigurerequest;
3917 struct ws_win *win;
3918 int new = 0;
3919 XWindowChanges wc;
3920
3921 if ((win = find_window(ev->window)) == NULL)
3922 if ((win = find_unmanaged_window(ev->window)) == NULL)
3923 new = 1;
3924
3925 if (new) {
3926 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
3927 ev->window);
3928 bzero(&wc, sizeof wc);
3929 wc.x = ev->x;
3930 wc.y = ev->y;
3931 wc.width = ev->width;
3932 wc.height = ev->height;
3933 wc.border_width = ev->border_width;
3934 wc.sibling = ev->above;
3935 wc.stack_mode = ev->detail;
3936 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
3937 } else {
3938 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
3939 ev->window);
3940 if (win->floating) {
3941 if (ev->value_mask & CWX)
3942 win->g.x = ev->x;
3943 if (ev->value_mask & CWY)
3944 win->g.y = ev->y;
3945 if (ev->value_mask & CWWidth)
3946 win->g.w = ev->width;
3947 if (ev->value_mask & CWHeight)
3948 win->g.h = ev->height;
3949 }
3950 config_win(win);
3951 }
3952 }
3953
3954 void
3955 configurenotify(XEvent *e)
3956 {
3957 struct ws_win *win;
3958 long mask;
3959
3960 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
3961 e->xconfigure.window);
3962
3963 win = find_window(e->xconfigure.window);
3964 if (win) {
3965 XGetWMNormalHints(display, win->id, &win->sh, &mask);
3966 adjust_font(win);
3967 if (font_adjusted)
3968 stack();
3969 }
3970 }
3971
3972 void
3973 destroynotify(XEvent *e)
3974 {
3975 struct ws_win *win;
3976 XDestroyWindowEvent *ev = &e->xdestroywindow;
3977
3978 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
3979
3980 if ((win = find_window(ev->window)) == NULL) {
3981 if ((win = find_unmanaged_window(ev->window)) == NULL)
3982 return;
3983 free_window(win);
3984 return;
3985 }
3986
3987 /* make sure we focus on something */
3988 win->floating = 0;
3989
3990 unmanage_window(win);
3991 stack();
3992 free_window(win);
3993 }
3994
3995 void
3996 enternotify(XEvent *e)
3997 {
3998 XCrossingEvent *ev = &e->xcrossing;
3999 XEvent cne;
4000 struct ws_win *win;
4001 #if 0
4002 struct ws_win *w;
4003 Window focus_return;
4004 int revert_to_return;
4005 #endif
4006 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
4007 "%lu subwindow %lu same_screen %d focus %d state %d\n",
4008 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
4009 ev->same_screen, ev->focus, ev->state);
4010
4011 goto focusme;
4012 #if 0
4013 /*
4014 * all these checks need to be in this order because the
4015 * XCheckTypedWindowEvent relies on weeding out the previous events
4016 *
4017 * making this code an option would enable a follow mouse for focus
4018 * feature
4019 */
4020
4021 /*
4022 * state is set when we are switching workspaces and focus is set when
4023 * the window or a subwindow already has focus (occurs during restart).
4024 *
4025 * Only honor the focus flag if last_focus_event is not FocusOut,
4026 * this allows scrotwm to continue to control focus when another
4027 * program is also playing with it.
4028 */
4029 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
4030 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
4031 return;
4032 }
4033
4034 /*
4035 * happens when a window is created or destroyed and the border
4036 * crosses the mouse pointer and when switching ws
4037 *
4038 * we need the subwindow test to see if we came from root in order
4039 * to give focus to floaters
4040 */
4041 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
4042 ev->subwindow == 0) {
4043 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
4044 return;
4045 }
4046
4047 /* this window already has focus */
4048 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
4049 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
4050 return;
4051 }
4052
4053 /* this window is being deleted or moved to another ws */
4054 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
4055 &cne) == True) {
4056 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
4057 XPutBackEvent(display, &cne);
4058 return;
4059 }
4060
4061 if ((win = find_window(ev->window)) == NULL) {
4062 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
4063 return;
4064 }
4065
4066 /*
4067 * In fullstack kill all enters unless they come from a different ws
4068 * (i.e. another region) or focus has been grabbed externally.
4069 */
4070 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
4071 last_focus_event != FocusOut) {
4072 XGetInputFocus(display, &focus_return, &revert_to_return);
4073 if ((w = find_window(focus_return)) == NULL ||
4074 w->ws == win->ws) {
4075 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
4076 return;
4077 }
4078 }
4079 #endif
4080 focusme:
4081 if (QLength(display)) {
4082 DNPRINTF(SWM_D_EVENT, "ignore enternotify %d\n",
4083 QLength(display));
4084 return;
4085 }
4086
4087 if ((win = find_window(ev->window)) == NULL) {
4088 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
4089 return;
4090 }
4091
4092 /*
4093 * if we have more enternotifies let them handle it in due time
4094 */
4095 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
4096 DNPRINTF(SWM_D_EVENT,
4097 "ignoring enternotify: got more enternotify\n");
4098 XPutBackEvent(display, &cne);
4099 return;
4100 }
4101
4102 focus_magic(win, SWM_F_TRANSIENT);
4103 }
4104
4105 /* lets us use one switch statement for arbitrary mode/detail combinations */
4106 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
4107
4108 void
4109 focusevent(XEvent *e)
4110 {
4111 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
4112 ev->type == FocusIn ? "entering" : "leaving",
4113 ev->window, ev->mode, ev->detail);
4114 #if 0
4115 struct ws_win *win;
4116 u_int32_t mode_detail;
4117 XFocusChangeEvent *ev = &e->xfocus;
4118
4119 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
4120 ev->type == FocusIn ? "entering" : "leaving",
4121 ev->window, ev->mode, ev->detail);
4122
4123 if (last_focus_event == ev->type) {
4124 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
4125 return;
4126 }
4127
4128 last_focus_event = ev->type;
4129 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
4130
4131 switch (mode_detail) {
4132 /* synergy client focus operations */
4133 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
4134 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
4135
4136 /* synergy server focus operations */
4137 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
4138
4139 /* Entering applications like rdesktop that mangle the pointer */
4140 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
4141
4142 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
4143 XSetWindowBorder(display, win->id,
4144 win->ws->r->s->c[ev->type == FocusIn ?
4145 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
4146 break;
4147 default:
4148 fprintf(stderr, "ignoring focusevent\n");
4149 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
4150 break;
4151 }
4152 #endif
4153 }
4154
4155 void
4156 mapnotify(XEvent *e)
4157 {
4158 struct ws_win *win;
4159 XMapEvent *ev = &e->xmap;
4160
4161 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
4162
4163 win = manage_window(ev->window);
4164 if (win)
4165 set_win_state(win, NormalState);
4166 }
4167
4168 void
4169 mappingnotify(XEvent *e)
4170 {
4171 XMappingEvent *ev = &e->xmapping;
4172
4173 XRefreshKeyboardMapping(ev);
4174 if (ev->request == MappingKeyboard)
4175 grabkeys();
4176 }
4177
4178 void
4179 maprequest(XEvent *e)
4180 {
4181 struct ws_win *win;
4182 struct swm_region *r;
4183 XWindowAttributes wa;
4184 XMapRequestEvent *ev = &e->xmaprequest;
4185
4186 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
4187 e->xmaprequest.window);
4188
4189 if (!XGetWindowAttributes(display, ev->window, &wa))
4190 return;
4191 if (wa.override_redirect)
4192 return;
4193
4194 win = manage_window(e->xmaprequest.window);
4195 if (win == NULL)
4196 return; /* can't happen */
4197
4198 stack();
4199
4200 /* make new win focused */
4201 r = root_to_region(win->wa.root);
4202 if (win->ws == r->ws)
4203 focus_magic(win, SWM_F_GENERIC);
4204 }
4205
4206 void
4207 propertynotify(XEvent *e)
4208 {
4209 struct ws_win *win;
4210 XPropertyEvent *ev = &e->xproperty;
4211
4212 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
4213 ev->window);
4214
4215 if (ev->state == PropertyDelete)
4216 return; /* ignore */
4217 win = find_window(ev->window);
4218 if (win == NULL)
4219 return;
4220
4221 switch (ev->atom) {
4222 case XA_WM_NORMAL_HINTS:
4223 #if 0
4224 long mask;
4225 XGetWMNormalHints(display, win->id, &win->sh, &mask);
4226 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
4227 if (win->sh.flags & PMinSize) {
4228 win->g.w = win->sh.min_width;
4229 win->g.h = win->sh.min_height;
4230 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
4231 }
4232 XMoveResizeWindow(display, win->id,
4233 win->g.x, win->g.y, win->g.w, win->g.h);
4234 #endif
4235 break;
4236 default:
4237 break;
4238 }
4239 }
4240
4241 void
4242 unmapnotify(XEvent *e)
4243 {
4244 struct ws_win *win;
4245
4246 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
4247
4248 /* determine if we need to help unmanage this window */
4249 win = find_window(e->xunmap.window);
4250 if (win == NULL)
4251 return;
4252
4253 if (getstate(e->xunmap.window) == NormalState) {
4254 unmanage_window(win);
4255 stack();
4256 }
4257 }
4258
4259 void
4260 visibilitynotify(XEvent *e)
4261 {
4262 int i;
4263 struct swm_region *r;
4264
4265 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
4266 e->xvisibility.window);
4267 if (e->xvisibility.state == VisibilityUnobscured)
4268 for (i = 0; i < ScreenCount(display); i++)
4269 TAILQ_FOREACH(r, &screens[i].rl, entry)
4270 if (e->xvisibility.window == r->bar_window)
4271 bar_update();
4272 }
4273
4274 int
4275 xerror_start(Display *d, XErrorEvent *ee)
4276 {
4277 other_wm = 1;
4278 return (-1);
4279 }
4280
4281 int
4282 xerror(Display *d, XErrorEvent *ee)
4283 {
4284 /* fprintf(stderr, "error: %p %p\n", display, ee); */
4285 return (-1);
4286 }
4287
4288 int
4289 active_wm(void)
4290 {
4291 other_wm = 0;
4292 xerrorxlib = XSetErrorHandler(xerror_start);
4293
4294 /* this causes an error if some other window manager is running */
4295 XSelectInput(display, DefaultRootWindow(display),
4296 SubstructureRedirectMask);
4297 XSync(display, False);
4298 if (other_wm)
4299 return (1);
4300
4301 XSetErrorHandler(xerror);
4302 XSync(display, False);
4303 return (0);
4304 }
4305
4306 void
4307 new_region(struct swm_screen *s, int x, int y, int w, int h)
4308 {
4309 struct swm_region *r, *n;
4310 struct workspace *ws = NULL;
4311 int i;
4312
4313 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
4314 s->idx, w, h, x, y);
4315
4316 /* remove any conflicting regions */
4317 n = TAILQ_FIRST(&s->rl);
4318 while (n) {
4319 r = n;
4320 n = TAILQ_NEXT(r, entry);
4321 if (X(r) < (x + w) &&
4322 (X(r) + WIDTH(r)) > x &&
4323 Y(r) < (y + h) &&
4324 (Y(r) + HEIGHT(r)) > y) {
4325 XDestroyWindow(display, r->bar_window);
4326 TAILQ_REMOVE(&s->rl, r, entry);
4327 TAILQ_INSERT_TAIL(&s->orl, r, entry);
4328 }
4329 }
4330
4331 /* search old regions for one to reuse */
4332
4333 /* size + location match */
4334 TAILQ_FOREACH(r, &s->orl, entry)
4335 if (X(r) == x && Y(r) == y &&
4336 HEIGHT(r) == h && WIDTH(r) == w)
4337 break;
4338
4339 /* size match */
4340 TAILQ_FOREACH(r, &s->orl, entry)
4341 if (HEIGHT(r) == h && WIDTH(r) == w)
4342 break;
4343
4344 if (r != NULL) {
4345 TAILQ_REMOVE(&s->orl, r, entry);
4346 /* try to use old region's workspace */
4347 if (r->ws->r == NULL)
4348 ws = r->ws;
4349 } else
4350 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
4351 errx(1, "calloc: failed to allocate memory for screen");
4352
4353 /* if we don't have a workspace already, find one */
4354 if (ws == NULL) {
4355 for (i = 0; i < SWM_WS_MAX; i++)
4356 if (s->ws[i].r == NULL) {
4357 ws = &s->ws[i];
4358 break;
4359 }
4360 }
4361
4362 if (ws == NULL)
4363 errx(1, "no free workspaces\n");
4364
4365 X(r) = x;
4366 Y(r) = y;
4367 WIDTH(r) = w;
4368 HEIGHT(r) = h;
4369 r->s = s;
4370 r->ws = ws;
4371 ws->r = r;
4372 TAILQ_INSERT_TAIL(&s->rl, r, entry);
4373 }
4374
4375 void
4376 scan_xrandr(int i)
4377 {
4378 #ifdef SWM_XRR_HAS_CRTC
4379 XRRCrtcInfo *ci;
4380 XRRScreenResources *sr;
4381 int c;
4382 int ncrtc = 0;
4383 #endif /* SWM_XRR_HAS_CRTC */
4384 struct swm_region *r;
4385
4386
4387 if (i >= ScreenCount(display))
4388 errx(1, "invalid screen");
4389
4390 /* remove any old regions */
4391 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
4392 r->ws->old_r = r->ws->r = NULL;
4393 XDestroyWindow(display, r->bar_window);
4394 TAILQ_REMOVE(&screens[i].rl, r, entry);
4395 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
4396 }
4397
4398 /* map virtual screens onto physical screens */
4399 #ifdef SWM_XRR_HAS_CRTC
4400 outputs = 0;
4401 if (xrandr_support) {
4402 sr = XRRGetScreenResources(display, screens[i].root);
4403 if (sr == NULL)
4404 new_region(&screens[i], 0, 0,
4405 DisplayWidth(display, i),
4406 DisplayHeight(display, i));
4407 else
4408 ncrtc = sr->ncrtc;
4409
4410 for (c = 0, ci = NULL; c < ncrtc; c++) {
4411 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
4412 if (ci->noutput == 0)
4413 continue;
4414 outputs++;
4415
4416 if (ci != NULL && ci->mode == None)
4417 new_region(&screens[i], 0, 0,
4418 DisplayWidth(display, i),
4419 DisplayHeight(display, i));
4420 else
4421 new_region(&screens[i],
4422 ci->x, ci->y, ci->width, ci->height);
4423 }
4424 if (ci)
4425 XRRFreeCrtcInfo(ci);
4426 XRRFreeScreenResources(sr);
4427 } else
4428 #endif /* SWM_XRR_HAS_CRTC */
4429 {
4430 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
4431 DisplayHeight(display, i));
4432 }
4433 }
4434
4435 void
4436 screenchange(XEvent *e) {
4437 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
4438 struct swm_region *r;
4439 int i;
4440
4441 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
4442
4443 if (!XRRUpdateConfiguration(e))
4444 return;
4445
4446 /* silly event doesn't include the screen index */
4447 for (i = 0; i < ScreenCount(display); i++)
4448 if (screens[i].root == xe->root)
4449 break;
4450 if (i >= ScreenCount(display))
4451 errx(1, "screenchange: screen not found\n");
4452
4453 /* brute force for now, just re-enumerate the regions */
4454 scan_xrandr(i);
4455
4456 /* add bars to all regions */
4457 for (i = 0; i < ScreenCount(display); i++)
4458 TAILQ_FOREACH(r, &screens[i].rl, entry)
4459 bar_setup(r);
4460 stack();
4461 }
4462
4463 void
4464 setup_screens(void)
4465 {
4466 Window d1, d2, *wins = NULL;
4467 XWindowAttributes wa;
4468 unsigned int no;
4469 int i, j, k;
4470 int errorbase, major, minor;
4471 struct workspace *ws;
4472 int ws_idx_atom;
4473 long state, manage;
4474
4475 if ((screens = calloc(ScreenCount(display),
4476 sizeof(struct swm_screen))) == NULL)
4477 errx(1, "calloc: screens");
4478
4479 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4480
4481 /* initial Xrandr setup */
4482 xrandr_support = XRRQueryExtension(display,
4483 &xrandr_eventbase, &errorbase);
4484 if (xrandr_support)
4485 if (XRRQueryVersion(display, &major, &minor) && major < 1)
4486 xrandr_support = 0;
4487
4488 /* map physical screens */
4489 for (i = 0; i < ScreenCount(display); i++) {
4490 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
4491 screens[i].idx = i;
4492 TAILQ_INIT(&screens[i].rl);
4493 TAILQ_INIT(&screens[i].orl);
4494 screens[i].root = RootWindow(display, i);
4495
4496 /* set default colors */
4497 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
4498 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
4499 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
4500 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
4501 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
4502
4503 /* init all workspaces */
4504 /* XXX these should be dynamically allocated too */
4505 for (j = 0; j < SWM_WS_MAX; j++) {
4506 ws = &screens[i].ws[j];
4507 ws->idx = j;
4508 ws->focus = NULL;
4509 ws->r = NULL;
4510 ws->old_r = NULL;
4511 TAILQ_INIT(&ws->winlist);
4512 TAILQ_INIT(&ws->unmanagedlist);
4513
4514 for (k = 0; layouts[k].l_stack != NULL; k++)
4515 if (layouts[k].l_config != NULL)
4516 layouts[k].l_config(ws,
4517 SWM_ARG_ID_STACKINIT);
4518 ws->cur_layout = &layouts[0];
4519 }
4520 /* grab existing windows (before we build the bars)*/
4521 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
4522 continue;
4523
4524 scan_xrandr(i);
4525
4526 if (xrandr_support)
4527 XRRSelectInput(display, screens[i].root,
4528 RRScreenChangeNotifyMask);
4529
4530 /* attach windows to a region */
4531 /* normal windows */
4532 for (j = 0; j < no; j++) {
4533 if (!XGetWindowAttributes(display, wins[j], &wa) ||
4534 wa.override_redirect ||
4535 XGetTransientForHint(display, wins[j], &d1))
4536 continue;
4537
4538 state = getstate(wins[j]);
4539 manage = state == IconicState;
4540 if (wa.map_state == IsViewable || manage)
4541 manage_window(wins[j]);
4542 }
4543 /* transient windows */
4544 for (j = 0; j < no; j++) {
4545 if (!XGetWindowAttributes(display, wins[j], &wa) ||
4546 wa.override_redirect)
4547 continue;
4548
4549 state = getstate(wins[j]);
4550 manage = state == IconicState;
4551 if (XGetTransientForHint(display, wins[j], &d1) &&
4552 manage)
4553 manage_window(wins[j]);
4554 }
4555 if (wins) {
4556 XFree(wins);
4557 wins = NULL;
4558 }
4559 }
4560 }
4561
4562 void
4563 setup_globals(void)
4564 {
4565 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
4566 == NULL)
4567 err(1, "setup_globals: strdup");
4568 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
4569 == NULL)
4570 err(1, "setup_globals: strdup");
4571 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
4572 == NULL)
4573 err(1, "setup_globals: strdup");
4574 if ((spawn_term[0] = strdup("xterm")) == NULL)
4575 err(1, "setup_globals: strdup");
4576 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
4577 errx(1, "strdup");
4578 }
4579
4580 void
4581 workaround(void)
4582 {
4583 int i;
4584 Atom netwmcheck, netwmname, utf8_string;
4585 Window root;
4586
4587 /* work around sun jdk bugs, code from wmname */
4588 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
4589 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
4590 utf8_string = XInternAtom(display, "UTF8_STRING", False);
4591 for (i = 0; i < ScreenCount(display); i++) {
4592 root = screens[i].root;
4593 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
4594 PropModeReplace, (unsigned char *)&root, 1);
4595 XChangeProperty(display, root, netwmname, utf8_string, 8,
4596 PropModeReplace, "LG3D", strlen("LG3D"));
4597 }
4598 }
4599
4600 int
4601 main(int argc, char *argv[])
4602 {
4603 struct passwd *pwd;
4604 struct swm_region *r, *rr;
4605 struct ws_win *winfocus = NULL;
4606 struct timeval tv;
4607 union arg a;
4608 char conf[PATH_MAX], *cfile = NULL;
4609 struct stat sb;
4610 XEvent e;
4611 int xfd, i;
4612 fd_set rd;
4613
4614 start_argv = argv;
4615 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
4616 SWM_VERSION, cvstag);
4617 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
4618 warnx("no locale support");
4619
4620 if (!(display = XOpenDisplay(0)))
4621 errx(1, "can not open display");
4622
4623 if (active_wm())
4624 errx(1, "other wm running");
4625
4626 /* handle some signale */
4627 installsignal(SIGINT, "INT");
4628 installsignal(SIGHUP, "HUP");
4629 installsignal(SIGQUIT, "QUIT");
4630 installsignal(SIGTERM, "TERM");
4631 installsignal(SIGCHLD, "CHLD");
4632
4633 astate = XInternAtom(display, "WM_STATE", False);
4634 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
4635 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
4636 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
4637
4638 /* look for local and global conf file */
4639 pwd = getpwuid(getuid());
4640 if (pwd == NULL)
4641 errx(1, "invalid user %d", getuid());
4642
4643 setup_screens();
4644 setup_globals();
4645 setup_keys();
4646 setup_quirks();
4647 setup_spawn();
4648
4649 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
4650 if (stat(conf, &sb) != -1) {
4651 if (S_ISREG(sb.st_mode))
4652 cfile = conf;
4653 } else {
4654 /* try global conf file */
4655 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
4656 if (!stat(conf, &sb))
4657 if (S_ISREG(sb.st_mode))
4658 cfile = conf;
4659 }
4660 if (cfile)
4661 conf_load(cfile);
4662
4663 /* setup all bars */
4664 for (i = 0; i < ScreenCount(display); i++)
4665 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4666 if (winfocus == NULL)
4667 winfocus = TAILQ_FIRST(&r->ws->winlist);
4668 bar_setup(r);
4669 }
4670
4671 /* set some values to work around bad programs */
4672 workaround();
4673
4674 unfocus_all();
4675
4676 grabkeys();
4677 stack();
4678
4679 xfd = ConnectionNumber(display);
4680 while (running) {
4681 while (XPending(display)) {
4682 XNextEvent(display, &e);
4683 if (running == 0)
4684 goto done;
4685 if (e.type < LASTEvent) {
4686 dumpevent(&e);
4687 if (handler[e.type])
4688 handler[e.type](&e);
4689 else
4690 DNPRINTF(SWM_D_EVENT,
4691 "win: %lu unknown event: %d\n",
4692 e.xany.window, e.type);
4693 } else {
4694 switch (e.type - xrandr_eventbase) {
4695 case RRScreenChangeNotify:
4696 screenchange(&e);
4697 break;
4698 default:
4699 DNPRINTF(SWM_D_EVENT,
4700 "win: %lu unknown xrandr event: "
4701 "%d\n", e.xany.window, e.type);
4702 break;
4703 }
4704 }
4705 }
4706
4707 /* if we are being restarted go focus on first window */
4708 if (winfocus) {
4709 rr = winfocus->ws->r;
4710 if (rr == NULL) {
4711 /* not a visible window */
4712 winfocus = NULL;
4713 continue;
4714 }
4715 /* move pointer to first screen if multi screen */
4716 if (ScreenCount(display) > 1 || outputs > 1)
4717 XWarpPointer(display, None, rr->s[0].root,
4718 0, 0, 0, 0, rr->g.x,
4719 rr->g.y + bar_enabled ? bar_height : 0);
4720
4721 a.id = SWM_ARG_ID_FOCUSCUR;
4722 focus(rr, &a);
4723 winfocus = NULL;
4724 continue;
4725 }
4726
4727 FD_ZERO(&rd);
4728 FD_SET(xfd, &rd);
4729 tv.tv_sec = 1;
4730 tv.tv_usec = 0;
4731 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
4732 if (errno != EINTR)
4733 DNPRINTF(SWM_D_MISC, "select failed");
4734 if (running == 0)
4735 goto done;
4736 if (bar_alarm) {
4737 bar_alarm = 0;
4738 bar_update();
4739 }
4740 }
4741 done:
4742 bar_extra_stop();
4743
4744 XCloseDisplay(display);
4745
4746 return (0);
4747 }
spectrwm is a small dynamic tiling and reparenting window manager for X11